| Mary Pickford and Company - The Church Mouse | | 1934-10-03 | 29:14 | |
| Let's Have Fun | | 1935-10-22 | 57:44 | |
| Nellie Revel Show | | 1935-12-19 | 13:15 | |
| MBS - First Coast to Coast Broadcast | | 1936-12-29 | 57:41 | |
| Marconi Memorial Program | | 1937-07-20 | 14:19 | |
| NBC Presents Eugene O'Neill | | 1937-08-02 | 59:52 | |
| NBC Presents Eugene O'Neill | | 1937-08-09 | 59:48 | |
| Music From Hollywood - Christmas Show | | 1937-12-24 | 29:37 | |
| Melody Puzzlers | | 1938-02-21 | 25:29 | |
| Let There Be Music | | 1938-03-26 | 28:47 | |
| My Lucky Break | | 1939-04-23 | 29:47 | |
| Midmorning Matinee | | 1939-05-31 | 29:09 | |
| Melody Showcase - Sammy Kaye | | 1939-06-06 | 27:20 | |
| Music By Woodbury - First Song - In a Monastery Garden | | 1940-02-05 | 28:27 | |
| Little Old Hollywood | 15 | 1940-03-11 | 29:50 | |
| Memories of Miller (2) | | 1940-04-02 | 12:38 | |
| Meredith Willsons Musical Revue | 4 | 1940-07-23 | 28:36 | |
| Manhattan at Midnight - The Foster Family | | 1940-08-21 | 29:10 | |
| London After Dark | | 1940-08-24 | 29:32 | |
| Love Thy Neighbor | | 1940-12-17 | 61:39 | |
| Lives of Our Greatest Artists - Al Jolson | | 1940-12-31 | 14:28 | |
| Movie-Radio Guide - Tenth Anniversary | | 1941-03-10 | 28:40 | |
| Nightmare at Noon - Read By Henry Hull | | 1941-05-18 | 13:50 | |
| Little Man Outside | | 1941-05-25 | 27:47 | |
| The Nichols Family of Five | | 1941-07-12 | 27:54 | |
| Millions for Defense | | 1941-07-30 | 58:39 | |
| Lincoln Highway - Betsy Barnes | | 1941-08-02 | 30:37 | |
| Jane Endicott, Reporter - Girl Bites Dog | | 1942-01-07 | 29:00 | |
| Missus Goes a'Shopping | | 1942-01-22 | 14:03 | |
| Michael Piper - Episode Titled 'Erie Basin Murder' | | 1942-02-06 | 24:34 | |
| Lincoln Highway - Aviatrix Triangle | | 1942-02-14 | 31:09 | |
| Life at Boy's Town - The Bad Day - Pt 1 | | 1942-09-13 | 27:45 | |
| London Broadcast - Capt. Clark Gable | | 1943-08-12 | 12:42 | |
| Leo Diamond Harmonaires - First Song - Three Little Words | | 1943-09-11 | 14:19 | |
| Life at Boys Town - Pt 2 | | 1943-09-20 | 28:00 | |
| Mirth & Madness | | 1943-11-04 | 15:04 | |
| Leo Diamond Harmoonaires - First Song - Nobody's Sweetheart | | 1943-11-20 | 14:13 | |
| NBC War Bond Parade | | 1944-02-07 | 54:26 | |
| Night in a Foxhole | | 1944-03-24 | 14:35 | |
| Mildred Bailey Show | | 1944-07-02 | 25:06 | |
| Let's Listen to Spencer - Barbers | | 1944-10-14 | 14:52 | |
| Let's Listen to Spencer - Bertha and Herman | | 1944-10-15 | 16:03 | |
| Mildred Bailey Show - Guest Teddy Wilson | | 1944-10-20 | 30:23 | |
| Man Named Jordan | | 1945-02-28 | 14:49 | |
| Let Yourself Go - Guest - Al Jolson | | 1945-06-06 | 28:21 | |
| Meet Me at Parky's - Episode Titled 'Parky Gets Engaged' | 2 | 1945-06-24 | 27:06 | |
| Maggie's Private Wire - Guest -Enrico Caruso Jr | | 1945-09-10 | 14:20 | |
| Musical Autographs - First Song - June Is Bustin' Out All Over | 86 | 1945-09-23 | 29:46 | |
| Lear Radio - Doris Miller Tribute | | 1945-12-09 | 3:41 | |
| The Louden Family - First Song - The Lost Train Blues | | 1946-02-06 | 13:37 | |
| Luck of the Irish (Audition) | | 1946-02-25 | 25:22 | |
| Navy Colt - Audition | | 1946-03-15 | 30:26 | |
| Leave It to Mike - Broad As a Barn Door | | 1946-04-04 | 29:20 | |
| Murder Will Out - Swindled Song Writer | | 1946-05-08 | 29:13 | |
| Nate Gross Show | | 1946-05-12 | 14:48 | |
| Hour of Mystery - Journey Into Fear | | 1946-06-09 | 14:52 | |
| The Minstral Train - Auditiion | | 1946-07-11 | 28:13 | |
| Listen to a Love Song - Guest Phil Harris | | 1946-07-20 | 28:12 | |
| Nelson Olmsted Playhouse - Elementals | | 1946-07-25 | 30:56 | |
| Listen to a Love Song - Guest Victor Borge | | 1946-08-03 | 28:45 | |
| Murder Will Out - Death Under the Sea | | 1946-08-08 | | |
| Music Valley - Guest Merle Travis | | 1946-10-26 | 28:46 | |
| Martha Deane Show - Dewey Wins | | 1946-11-06 | 29:52 | |
| The Minstrel Train | | 1946-11-07 | 29:59 | |
| Lady Go Lucky | | 1946-12-18 | 34:22 | |
| Lee Giroux Show - Jackson's Stories for the Family | | 1947-01-24 | 13:46 | |
| Moon Mullins - Moon Bails Out Uncle Willie | | 1947-01-31 | 29:00 | |
| Marvelous Margie - First Episode | | 1947-02-05 | 26:02 | |
| Murder and Mr Malone | | 1947-05-24 | 29:49 | |
| Leo and the Blond - Leo Finds Hester | | 1947-06-13 | 13:54 | |
| Melody Souvenirs | | 1947-06-23 | 15:06 | |
| The Listening Post | | 1947-07-31 | 28:18 | |
| Leo and the Blond - Going to Hester's Coming Out | | 1947-08-12 | 14:45 | |
| Angostura Time - First Tune: Say It Ain'T So | | 1947-08-16 | 30:23 | |
| Fantasy (Audition) | | 1947-08-23 | 28:56 | |
| New York Tonight | | 1947-10-15 | 29:31 | |
| Life Can Be Beautiful - Close the Investigation | | 1947-11-07 | 14:37 | |
| Music Box Theater, the - Thanks a Million | | 1947-12-10 | 29:39 | |
| Morey Amsterdam Show | | 1948-05-06 | 30:06 | |
| Midnight Merry Go Round | | 1948-05-31 | 17:14 | |
| Mind Your Manners - Should Young Girls Travel Alone | | 1948-06-26 | 29:11 | |
| Make Believe Town - A Very Important Appointment | | 1948-08-08 | 27:51 | |
| Movie Matinee Quiz Show | | 1948-09-28 | 29:24 | |
| Mirth and Melody | | 1948-12-02 | 30:12 | |
| Mr Chameleon - The Perfect Maid Murder Case | | 1948-12-29 | 29:26 | |
| Mr Feathers - Do Unto Others | | 1949-01-23 | 29:30 | |
| Living 1949 - The State of American Humor | | 1949-01-30 | 23:33 | |
| Norma Young | | 1949-05-04 | 29:24 | |
| Mystery Award Theater - Screwball Division | | 1949-06-13 | 29:32 | |
| Mystery Award Theater - Pieces of Eight | | 1949-06-20 | 27:56 | |
| Make Believe Town - Hollywood Romance | | 1949-08-16 | 30:13 | |
| Life Begins at 80 | | 1949-09-24 | 28:21 | |
| Me & Janie | | 1949-10-20 | 30:00 | |
| Molly and the Captian - First Episode | | 1949-11-02 | 28:48 | |
| N B C Little Theater | | 1949-11-10 | 61:11 | |
| Mr Feathers - The Woman in the | 3 | 1949-11-23 | 29:47 | |
| Lyons Busy | | 1949-12-12 | 14:06 | |
| Meet Your Match | | 1949-12-17 | 30:20 | |
| Newsreel Digest | | 1950-02-06 | 16:05 | |
| Much About Dolittle - Episode Titled 'Get a Job' | | 1950-03-23 | 30:19 | |
| My Mother's Husband - (Audition) | | 1950-05-04 | 31:50 | |
| Fabulous Mr Manchester, the - Man Behind the Mystery | | 1950-05-06 | 29:44 | |
| Molly and the Captian | | 1950-06-27 | 13:42 | |
| Meet Me in Saint Louis - The Suffragettes | | 1950-09-17 | 28:24 | |
| Louisa - Wedding Preparation | | 1951-03-04 | 29:56 | |
| Mc Coy, the Three Wayward Girls | | 1951-04-24 | 29:18 | |
| Lady in Blue | | 1951-05-05 | 12:00 | |
| Lady in Blue | | 1951-05-12 | 11:50 | |
| Mr Aladdin - Miracle of the Four Legged Husband | | 1951-05-19 | 28:22 | |
| New Theater - After Many a Summer Dies the Swan | | 1951-06-05 | 63:17 | |
| New Theater - Young Man With a Horn | 3 | 1951-06-17 | 55:07 | |
| MGM Musical Comedy Theater - Yolanda and the Thief | | 1952-02-20 | 57:09 | |
| Modern Adventures of Casanova - Marble Arms | | 1952-05-22 | 29:03 | |
| My Wildest Dream | | 1952-11-20 | 41:55 | |
| Mr Chameleon - Murder and the Million Dollar Smile | | 1953-04-24 | 23:02 | |
| Martin Kane Private Investigator | | 1953-10-29 | 28:29 | |
| Last Man Out - Case of Dorothy K Funn | | 1953-12-06 | 25:14 | |
| NBC Star Playhouse - Alice in Wonderland | | 1953-12-27 | 53:22 | |
| My Secret Story - Phoney Hillbilly Singers Fall in Love | | 1954-02-20 | 29:03 | |
| Let's Talk About You - Guest - Gen. Jimmy Doolittle | | 1954-08-10 | 12:51 | |
| Liberace - Guest - Annette Warren | | 1955-01-12 | 26:08 | |
| Liberace - The Thanksgiving Show | | 1955-11-24 | 26:19 | |
| Mostly Dixie - Guest - Matty Matlock | 120 | 1957-05-24 | 25:51 | |
| Mostly Dixie - Guest - Ray Anthony | 129 | 1957-07-19 | 25:36 | |
| Mitch Miller Show - Guest - Jonathan Winters | | 1961-07-15 | 43:47 | |
| Mitch Miller Show | | 1961-07-20 | 43:58 | |
| Lawless Twenties - The 1928 Saxon Case | 11 | | 12:12 | |
| Lawless Twenties - The Flood of Bootleg Gold | 12 | | 12:00 | |
| Law West of the Pecos - First Show | | | 30:21 | |
| Let's Dance - Benny Goodman Orchestra | | | 41:00 | |
| Life of Irene Castle - Pt 4 | | | 13:12 | |
| Listen to Grandma - Audition | | | 30:19 | |
| Little Matchmaker - Audition | | | 9:30 | |
| Look What We'Ve Found - Lighthouse Keeper | | | 14:42 | |
| Louvin Brothers | 1 | | 17:50 | |
| Louvin Brothers (2) | 2 | | 19:47 | |
| Love Tales - Fire Hazard | 15 | | 14:17 | |
| Macy Morning Show | | | 12:53 | |
| Makers of History - Declaration of Independence | | | 13:41 | |
| Makers of History - War With Tripoli | | | 13:43 | |
| Manhattan Playhouse - The Perfect Secretary | | | 26:48 | |
| Marine Story - Guest - Eddie Albert | 1 | | 13:54 | |
| Marine Story - Guest - Robert Young | 2 | | 13:52 | |
| Martha White Biscuit | 1 | | 26:14 | |
| Martha White Biscuit (3) | 2 | | 26:44 | |
| Master's Music Room - Audition | | | 26:01 | |
| Matinee | 453 | | 29:29 | |
| Matinee (2) | 454 | | 29:36 | |
| Maytag Frolics With Coon Sanders Nighthawks | | | 22:21 | |
| Midnighters Club - Guest - Dick Powell | | | 11:12 | |
| Mirth Parade | | | 13:14 | |
| Miss Hattie - Teddy Thinks He Is Blind in One Eye | | | 29:31 | |
| MJB Demitasse Revue | | | 23:31 | |
| Modern Romances - Goodbye Darling | 1 | | 11:10 | |
| Monticello Party Line | 741 | | 14:32 | |
| Monticello Party Line (2) | 742 | | 14:46 | |
| Moon Mullins - Lord Plushbottom Gets a Cable (Audition) | | | 25:31 | |
| Morning Melodies - Guest - Art Van Damme Quintet | 546 | | 15:34 | |
| Morning Melodies - Guest - The Three Suns | 545 | | 15:39 | |
| Mrs Tucker's Smile Program | 2380 | | 14:59 | |
| Mulligans Travels - Audition (47-06-18) | | | 29:40 | |
| Music By Woodbury - First Song - Give a Little Whistle | | | 28:58 | |
| Music for Sunday | 180 | | 30:12 | |
| Music From the Chalet - First Song - Cherokee | | | 14:21 | |
| Music From the Chalet - First Song - Johnny Get Your Gun | | | 14:26 | |
| Music From Your Home Town - First Song - I'M Gonna Love You | | | 14:22 | |
| Music in the Foster Fashion - First Song - I Don'T Want to Love You | | | 14:17 | |
| My Home Town (2) | | | 30:18 | |
| Mystery Chef | | | 13:45 | |
| Nationaldefense Test Day Program | | | 88:59 | |
| National Guard Show | | | 14:24 | |
| Navy Hoedown | | | 13:51 | |
| Navy Star Time - First Song - Gypsy in My Soul | 23 | | 14:52 | |
| NBC Eveready Hour | | | 25:05 | |
| NBC Radio 40th Anniversary | | | 44:16 | |
| NBC Radio 40th Anniversary | | | 33:46 | |
| NBC Twenty-Fifth Anniversary Broadcast | | | 21:54 | |
| Nighthawk Rides - Mortgage Due | 1 | | 12:25 | |
| Nighthawk Rides - Roll of the Dice | 2 | | 11:30 | |
| Nipsey Russell's Comedy Time | 1 | | 92:25 | |
| Nipsey Russell's Comedy Time (2) | 2 | | 93:28 | |
| Norge Radio Show | | | 14:32 | |
| Selectionsfrom Nina Rosa | xx | | 12:34 | |