Top 40 Hits of April 1973
| 1 | Dawn featuring Tony Orlando | Tie A Yellow Ribbon Round The Old Oak Tree |
| 2 | Gilbert O'Sullivan | Get Down |
| 3 | Gary Glitter | Hello Hello I'm Back Again |
| 4 | David Cassidy | I'm A Clown / Some Kind Of Summer |
| 5 | Little Jimmy Osmond | Tweedle Dee |
| 6 | Donny Osmond | The Twelfth Of Never |
| 7 | Cliff Richard | Power To All Our Friends |
| 8 | Geordie | All Because Of You |
| 9 | David Bowie | Drive-In Saturday |
| 10 | Shirley Bassey | Never Never Never |
| 11 | Roxy Music | Pyjamarama |
| 12 | The O'Jays | Love Train |
| 13 | Mud | Crazy |
| 14 | Slade | Cum On Feel The Noize |
| 15 | Wings | My Love |
| 16 | Kenny | Heart Of Stone |
| 17 | Stuart Gillies | Amanda |
| 18 | 'Deliverance' Soundtrack | Duelling Banjos |
| 19 | Roberta Flack | Killing Me Softly With His Song |
| 20 | The Detroit Emeralds | Feel The Need In Me |
| 21 | Timmy Thomas | Why Can't We Live Together |
| 22 | Hot Chocolate | Brother Louie |
| 23 | Argent | God Gave Rock And Roll To You |
| 24 | T Rex | 20th Century Boy |
| 25 | Wizzard | See My Baby Jive |
| 26 | Chicory Tip | Good Grief Christina |
| 27 | Roger Daltrey | Giving It All Away |
| 28 | Cockerel Chorus | Nice One Cyril |
| 29 | Carly Simon | The Right Thing To Do |
| 30 | Alice Cooper | Hello Hurray |
| 31 | Alice Cooper | No More Mr Nice Guy |
| 32 | Judge Dread | Big Eight |
| 33 | Little Jimmy Osmond | Long Haired Lover From Liverpool |
| 34 | Handley Family | Wam Bam |
| 35 | The Sweet | Hell Raiser |
| 36 | Gladys Knight & The Pips | Look Of Love |
| 37 | Jimmy Helms | Gonna Make You An Offer You Can't Refuse |
| 38 | Status Quo | Mean Girl |
| 39 | Blue Mink | By The Devil |
| 40 | Perry Como | And I Love You So |