| Top 40 Hits of April 1977 |
| 1 |
Abba | Knowing Me Knowing You |
| 2 |
David Soul | Going In With My Eyes Open |
| 3 |
Billy Ocean | Red Light Spells Danger |
| 4 |
Berni Flint | I Don't Want To Put A Hold On You |
| 5 |
Showaddywaddy | When |
| 6 |
Boney M | Sunny |
| 7 |
Deniece Williams | Free |
| 8 |
David Bowie | Sound And Vision |
| 9 |
Marilyn McCoo & Billy Davis | You Don't Have To Be A Star |
| 10 |
Dead End Kids | Have I The Right |
| 11 |
Brotherhood Of Man | Oh Boy |
| 12 |
Stevie Wonder | Sir Duke |
| 13 |
Elvis Presley | Moody Blue |
| 14 |
Manhattan Transfer | Chanson D'Amour |
| 15 |
Smokie | Lay Back In The Arms Of Someone |
| 16 |
Brendon | Gimme Some |
| 17 |
Elkie Brooks | Pearl's A Singer |
| 18 |
Maxine Nightingale | Love Hit Me |
| 19 |
Tavares | Whodunit |
| 20 |
Lynsey De Paul & Mike Moran | Rock Bottom |
| 21 |
Andrew Gold | Lonely Boy |
| 22 |
Rose Royce | I Wanna Get Next To You |
| 23 |
Mary MacGregor | Torn Between Two Lovers |
| 24 |
Cliff Richard | My Kinda Life |
| 25 |
Leo Sayer | How Much Love |
| 26 |
Peter Gabriel | Solsbury Hill |
| 27 |
Stylistics | 7,000 Dollars And You |
| 28 |
Heatwave | Boogie Nights |
| 29 |
OC Smith | Together |
| 30 |
Glen Campbell | Southern Nights |
| 31 |
Michael Nesmith | Rio |
| 32 |
Eagles | Hotel California |
| 33 |
Barbra Streisand | A Star Is Born (Evergreen) |
| 34 |
Van McCoy | The Shuffle |
| 35 |
Rod Stewart | I Don't Want To Talk About It / First Cut Is The Deepest |
| 36 |
Electric Light Orchestra | Rockaria |
| 37 |
Joe Tex | Ain't Gonna Bump No More |
| 38 |
Rubettes | Baby I Know |
| 39 |
David Dundas | Another Funny Honeymoon |
| 40 |
Deep Purple | Smoke On The Water |