| Top 40 Hits of September 1977 |
| 1 |
Elvis Presley | Way Down |
| 2 |
Space | Magic Fly |
| 3 |
David Soul | Silver Lady |
| 4 |
Jean Michel Jarre | Oxygene Part IV |
| 5 |
Donna Summer | Down Deep Inside |
| 6 |
Meri Wilson | Telephone Man |
| 7 |
Floaters | Float On |
| 8 |
Carly Simon | Nobody Does It Better |
| 9 |
Candi Staton | Nights On Broadway |
| 10 |
Emotions | Best Of My Love |
| 11 |
Deniece Williams | That's What Friends Are For |
| 12 |
Rods | Do Anything You Wanna Do |
| 13 |
Brotherhood Of Man | Angelo |
| 14 |
Boomtown Rats | Looking After Number One |
| 15 |
La Belle Epoque | Black Is Black |
| 16 |
Elkie Brooks | Sunshine After The Rain |
| 17 |
Thin Lizzy | Dancin' In The Moonlight |
| 18 |
Dooleys | I Think I'm Gonna Fall In Love With You |
| 19 |
Steve Gibbons Band | Tulane |
| 20 |
Patsy Gallant | From New York To LA |
| 21 |
Yvonne Elliman | I Can't Get You Out Of My Mind |
| 22 |
Adverts | Gary Gilmore's Eyes |
| 23 |
Showaddywaddy | You Got What It Takes |
| 24 |
Yes | Wonderous Stories |
| 25 |
Rah Band | The Crunch |
| 26 |
Ram Jam | Black Betty |
| 27 |
Jacksons | Dreamer |
| 28 |
Mink DeVille | Spanish Stroll |
| 29 |
Danny Mirror | I Remember Elvis Presley |
| 30 |
Leo Sayer | Thunder In My Heart |
| 31 |
Stevie Wonder | Another Star |
| 32 |
Black Gorilla | Gimme Dat Banana |
| 33 |
Bob Marley & The Wailers | Waiting In Vain |
| 34 |
Rita Coolidge | We're All Alone |
| 35 |
Donna Summer | I Remember Yesterday |
| 36 |
Philadelphia International All-Stars | Let's Clean Up The Ghetto |
| 37 |
Boney M | Ma Baker |
| 38 |
Generation X | Your Generation |
| 39 |
Donna Summer | I Feel Love |
| 40 |
David Essex | Cool Out Tonight |