Top 40 Hits of May 1977
| 1 | Rod Stewart | I Don't Want To Talk About It / First Cut Is The Deepest |
| 2 | Deniece Williams | Free |
| 3 | Joe Tex | Ain't Gonna Bump No More |
| 4 | Kenny Rogers | Lucille |
| 5 | Stevie Wonder | Sir Duke |
| 6 | Van McCoy | The Shuffle |
| 7 | Barbra Streisand | A Star Is Born (Evergreen) |
| 8 | Tavares | Whodunit |
| 9 | 10cc | Good Morning Judge |
| 10 | The Eagles | Hotel California |
| 11 | Piero Umillani | Mah Na Mah Na |
| 12 | Marvin Gaye | Got To Give It Up |
| 13 | The Dead End Kids | Have I The Right? |
| 14 | Peter Gabriel | Solsbury Hill |
| 15 | Billy Ocean | Red Light Spells Danger |
| 16 | Elkie Brooks | Pearl's A Singer |
| 17 | Leo Sayer | How Much Love |
| 18 | Andrew Gold | Lonely Boy |
| 19 | Heatwave | Too Hot To Handle / Slip Your Disc To This |
| 20 | Bay City Rollers | It's A Game |
| 21 | Abba | Knowing Me, Knowing You |
| 22 | Boz Scaggs | Lido Shuffle |
| 23 | Blue | Gonna Capture Your Heart |
| 24 | Julie Covington, Rula Lenska, Charlotte Cornwell & Sue Jones-Davies | OK |
| 25 | The Trammps | Disco Inferno |
| 26 | Deep Purple | Smoke On The Water |
| 27 | Delegation | Where Is The Love (We Used To Know) |
| 28 | Berni Flint | I Don't Want To Put A Hold On You |
| 29 | Joy Sarney | Naughty Naughty Naughty |
| 30 | Yvonne Elliman | Hello Stranger |
| 31 | Bryan Ferry | Tokyo Joe |
| 32 | Billy Paul | Let 'Em In |
| 33 | The Muppets | Halfway Down The Stairs |
| 34 | Liverpool Football Team | We Can Do It |
| 35 | Rose Royce | I Wanna Get Next To You |
| 36 | Fleetwood Mac | Don't Stop |
| 37 | Tina Charles | Rendezvous |
| 38 | Electric Light Orchestra | Telephone Line |
| 39 | Marilyn McCoo & Billy Davis | You Don't Have To Be A Star |
| 40 | Shalamar | Uptown Festival |