| TW | LW | | ARTIST | TITLE | WKS | NOTES |
|---|
| 1 | 4 | | Rod Stewart | Tonight's The Night (Gonna Be Alright) | | WB |
| 2 | 1 | | Rick Dees And His Cast Of Idiots | Disco Duck (Part I) | | RSO |
| 3 | 3 | | Chicago | If You Leave Me Now | | COLUMBIA |
| 4 | 2 | | Boz Scaggs | Lowdown | | COLUMBIA |
| 5 | 13 | | Captain & Tennille | Muskrat Love | | A&M |
| 6 | 5 | | Orleans | Still The One | | ASYLUM |
| 7 | 10 | | England Dan & John Ford Coley | I'd Really Love To See You Tonight | | BIG TREE |
| 8 | 6 | | Cliff Richard | Devil Woman | | ROCKET |
| 9 | 8 | | Dr. Hook | A Little Bit More | | CAPITOL |
| 10 | 12 | | Steve Miller | Rock'n Me | | CAPITOL |
| 11 | 9 | | K.C. And The Sunshine Band | (Shake, Shake, Shake) Shake Your Booty | | T.K. |
| 12 | 26 | | Barry DeVorzon And Perry Botkin, Jr. | Nadia's Theme (The Young And The Restless) | | A&M |
| 13 | 19 | | Boston | More Than A Feeling | | EPIC |
| 14 | 11 | | Wild Cherry | Play That Funky Music | | EPIC |
| 15 | 15 | | Bay City Rollers | I Only Want To Be With You | | ARISTA |
| 16 | 16 | | Peter Frampton | Do You Feel Like We Do | | A&M |
| 17 | 14 | | The Amazing Rhythm Aces | The End Is Not In Sight (The Cowboy Tune) | | ABC |
| 18 | 26 | | Thin Lizzy | Cowboy Song | | MERCURY |
| 19 | 24 | | Abba | Fernando | | ATLANTIC |
| 20 | 17 | | Earth, Wind & Fire | Getaway | | COLUMBIA |
| 21 | 23 | | The Bee Gees | Love So Right | | R.S.O. |
| 22 | 31 | | Ringo Starr | A Dose Of Rock 'N' Roll | | ATLANTIC |
| 23 | 20 | | Elton John And Kiki Dee | Don't Go Breaking My Heart | | ROCKET |
| 24 | 34 | | Firefall | You Are The Woman | | ATLANTIC |
| 25 | 37 | | Kiss | Beth | | CASABLANCA |
| 26 | 28 | | Gordon Lightfoot | The Wreck Of The Edmund Fitzgerald | | REPRISE |
| 27 | 22 | | Flash Cadillac & The Continental Kids | Did You Boogie (With Your Baby) | | PRIVATE STOCK |
| 28 | 18 | | Jefferson Starship | With Your Love | | GRUNT |
| 29 | 21 | | ZZ Top | It's Only Love | | LONDON |
| 30 | 23 | | Blue Oyster Cult | (Don't Fear) The Reaper | | COLUMBIA |
| 31 | 40 | | Commodores | Just To Be Close To You | | MOTOWN |
| 32 | -- | | Gallagher & Lyle | Heart On My Sleeve | | A&M |
| 33 | 30 | | Linda Ronstadt | That'll Be The Day | | ASYLUM |
| 34 | 29 | | Walter Murphy & The Big Apple Band | A Fifth Of Beethoven | | PRIVATE STOCK |
| 35 | 35 | | Silver | Wham Bam Shang-A-Lang | | ARISTA |
| 36 | -- | | Leo Sayer | You Make Me Feel Like Dancing | | WB |
| 37 | 32 | | Barry Manilow | This One's For You | | ARISTA |
| 38 | 36 | | John Denver | Like A Sad Song | | RCA |
| 39 | 27 | | Daryl Hall & John Oates | She's Gone | | ATLANTIC |
| 40 | -- | | Burton Cummings | Stand Tall | | PORTRAIT |
| HB | | | The Ritchie Family | The Best Disco In Town | | MARLIN |