| LW | TW | peak |
| 1 | 1 | If You Leave Me Now | ▲ |  |
| Chicago |
| 4 | 2 | A Fifth Of Beethoven | 1 | |
| Walter Murphy & The Big Apple Band |
| 2 | 3 | Devil Woman | 2 | |
| Cliff Richard |
| 6 | 4 | Disco Duck (Part 1) | 1 | |
| Rick Dees And His Cast Of Idiots |
| 8 | 5 | Still The One | 3 | |
| Orleans |
| 12 | 6 | She's Gone | 1 | |
| Daryl Hall And John Oates |
| 10 | 7 | Getaway | ▲ | |
| Earth, Wind & Fire |
| 3 | 8 | Lowdown | 3 | |
| Boz Scaggs |
| 16 | 9 | Rock'n Me | 1 | |
| The Steve Miller Band |
| 14 | 10 | That'll Be The Day | 6 | |
| Linda Ronstadt |
| 9 | 11 | Play That Funky Music | 1 | |
| Wild Cherry |
| 18 | 12 | (Shake, Shake, Shake) Shake Your Booty | 1 | |
| KC And The Sunshine Band |
| 7 | 13 | A Little Bit More | 7 | |
| Dr. Hook |
| 5 | 14 | Summer | 5 | |
| War |
| - | 15 | I Only Want To Be With You | 7 | |
| Bay City Rollers |
| 13 | 16 | Magic Man | 4 | |
| Heart |
| - | 17 | Fernando | 2 | |
| Abba |
| - | 18 | This One's For You | 14 | |
| Barry Manilow |
| 11 | 19 | With Your Love | 3 | |
| Jefferson Starship |
| - | 20 | Beth | 3 | |
| Kiss |
| Prior Week | Next Week |