| Singer Ocasek of the Cars | 25 |
| Singer Ocasek et al. | 20 |
| Singer Ocasek | 13 |
| Singer O'Day | 16 |
| Singer O'Connor | 19 |
| Singer Nyro or Branigan | 23 |
| Singer Nyro | 11 |
| Singer now known as Yusuf Islam | 31 |
| Singer now called Yusuf Islam | 29 |
| Singer noted for "Nessun Dorma" | 41 |
| Singer Norah | 12 |
| Singer Nona who was a member of Labelle | 39 |
| Singer Nixon who dubbed for Natalie Wood in "West Side Story" | 71 |
| Singer Nixon | 12 |
| Singer Nina | 11 |
| Singer Nightingale | 18 |
| Singer Nicks of Fleetwood Mac | 29 |
| Singer Nicks | 12 |
| Singer nicknamed the Velvet Fog | 31 |
| Singer nicknamed the "waif sparrow" | 45 |
| Singer nicknamed "The Velvet Fog" | 43 |
| Singer nicknamed "the Silver Lady" | 44 |
| Singer Nicki in drag-style outfits | 34 |
| Singer Nicki | 12 |
| Singer Newton-John | 18 |
| Singer Newton John | 18 |
| Singer Newton | 13 |
| Singer Newman | 13 |
| Singer Neville | 14 |
| Singer Nelson of 30's-40's film | 39 |
| Singer Nelson | 13 |
| Singer Nellie | 13 |
| Singer Neil | 11 |
| Singer Natalie's side dish? | 31 |
| Singer Natalie | 14 |
| Singer Nat King ___ | 19 |
| Singer Nancy | 12 |
| Singer Murray, and others | 25 |
| Singer Murray or author Rice | 28 |
| Singer Murray and actress Hathaway | 34 |
| Singer Murray | 13 |
| Singer Muldaur | 14 |
| Singer Moyet | 12 |
| Singer Mouskouri | 16 |
| Singer Moten of "42d Street": 1933 | 44 |
| Singer Morton ___ | 17 |
| Singer Morse with the 1952 hit "The Blacksmith Blues" | 63 |
| Singer Morissette | 17 |
| Singer Moreno | 13 |
| Singer Moore | 12 |
| Singer Montgomery | 17 |
| Singer Montand | 14 |
| Singer Mitzi or Gloria | 22 |
| Singer Mitchell impersonated on "30 Rock" | 51 |
| Singer Mitchell | 15 |
| Singer Minogue | 14 |
| Singer Minnelli | 15 |
| Singer Mineo | 12 |
| Singer Minaj | 12 |
| Singer Mimi | 11 |
| Singer Milsap | 13 |
| Singer Midler | 13 |
| Singer Midge | 12 |
| Singer Michelle or Cass | 23 |
| Singer Michael of R.E.M. | 24 |
| Singer Michael | 14 |
| Singer Merriman | 15 |
| Singer Merman | 13 |
| Singer Merle | 12 |
| Singer Merchant | 15 |
| Singer Mercer | 13 |
| Singer Menzel with the album "I Stand" | 48 |
| Singer mentioned in the lyrics to the song "Blame Canada" | 67 |
| Singer memorizing lines | 23 |
| Singer Melissa from the Bronx | 29 |
| Singer Melba | 12 |
| Singer Mel and namesakes | 24 |
| Singer Mel ("The Velvet Fog") | 39 |
| Singer Mel | 10 |
| Singer McLean or comic Rickles | 30 |
| Singer McLean | 13 |
| Singer McLaughlin | 17 |
| Singer McLaughlan | 17 |
| Singer McLachlan | 16 |
| Singer McGraw | 13 |
| Singer McGovern | 15 |
| Singer McEntire and others | 26 |
| Singer McEntire | 15 |
| Singer McCracken of The Used | 28 |
| Singer McCoy and composer Hefti | 31 |
| Singer McCartney | 16 |
| Singer McCann and namesakes | 27 |
| Singer McCann | 13 |
| Singer Matthews | 15 |
| Singer Mary ___ Carpenter | 25 |
| Singer Mary J. | 14 |
| Singer Mary | 11 |
| Singer Marvin Lee Aday, familiarly | 34 |
| Singer Marvin | 13 |
| Singer Martini | 14 |