| TW | LW | | ARTIST | TITLE | WKS | NOTES |
|---|
| 1 | 2 | | Gilbert O'Sullivan | Alone Again (Naturally) | | |
| 2 | 1 | | Looking Glass | Brandy (You're A Fine Girl) | | |
| 3 | 3 | | Bill Withers | Lean On Me | | |
| 4 | 4 | | Luther Ingram | (If Loving You Is Wrong) I Don't Want To Be Right | | |
| 5 | 5 | | Alice Cooper | School's Out | | |
| 6 | 9 | | The Hollies | Long Cool Woman (In A Black Dress) | | |
| 7 | 10 | | Nilsson | Coconut | | |
| 8 | 7 | | Procol Harum | Conquistador | | |
| 9 | 6 | | Derek And The Dominos | Layla | | |
| 10 | 8 | | Roberta Flack And Donny Hathaway | Where Is The Love | | |
| 11 | 12 | | Cornelius Brothers & Sister Rose | Too Late To Turn Back Now | | |
| 12 | 19 | | Bobby Vinton | Sealed With A Kiss | | |
| 13 | 21 | | Jim Croce | You Don't Mess Around With Jim | | |
| 14 | 14 | | Al Green | I'm Still In Love With You | | |
| 15 | 15 | | The Osmonds | Hold Her Tight | | |
| 16 | 11 | | Mouth & MacNeal | How Do You Do? | | |
| 17 | 17 | | Argent | Hold Your Head Up | | |
| 18 | 26 | | Sailcat | Motorcycle Mama | | |
| 19 | 25 | | Carpenters | Goodbye To Love | | |
| 20 | 20 | | Wayne Newton | Daddy Don't You Walk So Fast | | |
| 21 | 29 | | The Jackson 5 | Lookin' Through The Windows | | |
| 22 | 28 | | The Partridge Family | Breaking Up Is Hard To Do | | |
| 23 | 32 | | The Rolling Stones | Happy | | |
| 24 | 27 | | Detroit Emeralds | Baby Let Me Take You (In My Arms) | | |
| 25 | 30 | | Sonny & Cher | When You Say Love | | |
| 26 | 33 | | Daniel Boone | Beautiful Sunday | | |
| 27 | -- | | The Stylistics | People Make The World Go Round | | (a re-entry) |
| 28 | 38 | | Chicago | Saturday In The Park | | |
| 29 | 37 | | The Bee Gees | Run To Me | | |
| 30 | 40 | | Gary Glitter | Rock And Roll Part 2 | | |
| 31 | -- | | Joey Heatherton | Gone | | (a re-entry) |
| 32 | 13 | | Eagles | Take It Easy | | |
| 33 | 16 | | Billy Preston | Outa-Space | | |
| 34 | 24 | | The Grass Roots | The Runway | | |
| 35 | 35 | | Donna Fargo | The Happiest Girl In The Whole U.S.A. | | |
| 36 | 39 | | Flash | Small Beginnings | | |
| 37 | -- | | The O'Jays | Back Stabbers | | |
| 38 | -- | | Tower Of Power | You're Still A Young Man | | |
| 39 | -- | | Donny Osmond | Why | | |
| 40 | -- | | The Fabulous Rhinestones | What A Wonderful Thing We Have | | (a re-entry) |
| | | Butch Patrick | I.O.I.O. | | |
| | | Three Dog Night | Black And White | | |
| | | Elton John | Honky Cat | | |
| | | The Moody Blues | Nights In White Satin | | |
| | | Emerson, Lake And Palmer | From The Beginning | | |
| | | Bread | The Guitar Man | | |