| TW | LW | | ARTIST | TITLE | WKS | NOTES |
|---|
| 1 | 1 | | Rick Dees And His Cast Of Idiots | Disco Duck (Part I) | | |
| 2 | 2 | | Wild Cherry | Play That Funky Music | | |
| 3 | 6 | | Chicago | If You Leave Me Now | | |
| 4 | 4 | | K.C. And The Sunshine Band | (Shake, Shake, Shake) Shake Your Booty | | |
| 5 | 7 | | Walter Murphy & The Big Apple Band | A Fifth Of Beethoven | | |
| 6 | 8 | | Cliff Richard | Devil Woman | | |
| 7 | 3 | | England Dan & John Ford Coley | I'd Really Love To See You Tonight | | |
| 8 | 11 | | Orleans | Still The One | | |
| 9 | 5 | | Elton John And Kiki Dee | Don't Go Breaking My Heart | | |
| 10 | 13 | | Boz Scaggs | Lowdown | | |
| 11 | 12 | | Linda Ronstadt | That'll Be The Day | | |
| 12 | 10 | | Fleetwood Mac | Say You Love Me | | |
| 13 | 15 | | Dr. Hook | A Little Bit More | | |
| 14 | 18 | | Steve Miller | Rock'n Me | | |
| 15 | 19 | | Alan Parsons Project | (The System Of) Doctor Tarr And Professor Fether | | |
| 16 | 9 | | The Bee Gees | You Should Be Dancing | | |
| 17 | 23 | | Daryl Hall & John Oates | She's Gone | | |
| 18 | 24 | | Flash Cadillac & The Continental Kids | Did You Boogie (With Your Baby) | | |
| 19 | 25 | | Jefferson Starship | With Your Love | | |
| 20 | 26 | | Bay City Rollers | I Only Want To Be With You | | |
| 21 | 14 | | The Manhattans | Kiss And Say Goodbye | | |
| 22 | 16 | | Tavares | Heaven Must Be Missing An Angel | | |
| 23 | 17 | | Parliament | Tear The Roof Off The Sucker (Give Up The Funk) | | |
| 24 | 27 | | Heart | Magic Man | | |
| 25 | 29 | | Earth, Wind & Fire | Getaway | | |
| 26 | -- | | Abba | Fernando | | |
| 27 | 20 | | Ohio Players | Who'd She Coo? | | |
| 28 | -- | | Captain & Tennille | Muskrat Love | | |
| 29 | -- | | Barry Manilow | This One's For You | | |
| 30 | 22 | | Olivia Newton-John | Don't Stop Believin' | | |