| Artist | Title | Song # |
| O'Connor, Sinead | Nothing Compares 2 U | 4593 |
| O'Day, Anita | Bewitched | 905 |
| O'Day, Anita | Take The 'A' Train | 4168 |
| O'Jays, The | Backstabbers | 848 |
| O'Jays, The | Emotionally Yours | 291 |
| O'Jays, The | For The Love Of Money | 854 |
| O'Jays, The | I Love Music | 858 |
| O'Jays, The | Sing A Happy Song | 872 |
| O'Jays, The | Use To Be My Girl | 878 |
| O'Keefe, Danny | Good Time Charlie's Got The Blues | 636 |
| O'Neal, Jamie | Frantic | 1160 |
| O'Neal, Jamie | Shiver | 1101 |
| O'Neal, Jamie | There Is No Arizona | 1003 |
| O'Neal, Jamie | When I Think About Angels | 1057 |
| O'Sullivan, Gilbert | Alone Again Naturally | 2969 |
| Oak Ridge Boys, The | American Made | 1810 |
| Oak Ridge Boys, The | Bobbie Sue | 644 |
| Oak Ridge Boys, The | Come On In | 707 |
| Oak Ridge Boys, The | Elvira | 4343 |
| Oak Ridge Boys, The | Tryin' To Love Two Women | 1828 |
| Oak Ridge Boys, The | Y'all Come Back Saloon | 3730 |
| Oasis | D'You Know What I Mean | 2087 |
| Offspring | Pretty Fly For A White Guy | 2779 |
| Ohio Express | Yummy Yummy Yummy | 3050 |
| Ohio Players, The | Fire | 1505 |
| Oliver | Consider Yourself | 2947 |
| Oliver | Good Morning Starshine | 4537 |
| Orbison, Roy | Blue Angel | 3468 |
| Orbison, Roy | Blue Bayou | 3469 |
| Orbison, Roy | Candy Man | 3470 |
| Orbison, Roy | Crying | 2973 |
| Orbison, Roy | Dream Baby | 3471 |
| Orbison, Roy | In Dreams | 3466 |
| Orbison, Roy | It's Over | 3467 |
| Orbison, Roy | Only The Lonely | 1510 |
| Orbison, Roy | Ooby Dooby | 3472 |
| Orbison, Roy | Pretty Woman | 3343 |
| Orbison, Roy | Running Scared | 3465 |
| Orbison, Roy | You Got It | 660 |
| Orgy | Blue Monday | 4872 |
| Orlando, Tony | Bless You | 4536 |
| Orlando, Tony | Tie A Yellow Ribbon Around The Old Oak T | 2979 |
| Orlando, Tony & Dawn | Knock Three Times | 1727 |
| Orrico, Stacie | More To Life, (There's Gotta Be) | 3828 |
| Osborne, Jeffrey | Stay With Me Tonight | 867 |
| Osborne, Joan | One Of Us | 444 |
| Osborne, Joan | St Teresa | 455 |
| Osbourne, Ozzie | Bark At The Moon | 2027 |
| Osbourne, Ozzy | Crazy Train | 2389 |
| Osbourne, Ozzy | Goodbye To Romance | 2398 |
| Osmond, Marie | Paper Roses | 4966 |
| Otto, James | Days Of Our Lives | 3626 |
| Our Lady Peace | Somewhere Out There | 4660 |
| Outkast | Hey Ya! | 4976 |
| Outkast | Ms Jackson | 4678 |
| Overstreet, Paul | Ball And Chain | 667 |
| Owens, Buck | Rollin' In My Sweet Baby's Arms | 4177 |
| Owens, Buck | Together Again | 726 |
| Owens, Buck & The Buckaroos | Under Your Spell Again | 722 |