| Singlet, O |
| kaikki A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Å Ä Ö 0...9 |
| JAr | O'Connor, Hazel : Cuts Too Deep / I'm So Sorry | 8/8 |
| JAr | Ocean, Billy : Get Outta My Dreams, Get Into My Car / Showdown | 9/8 |
| JJ | Ocean, Billy : Get Outta My Dreams, Get Into My Car / Showdown | 8/8 |
| JAr | Ocean, Billy : Licence To Chill / Pleasure | 8/9 |
| JAr | Ocean, Billy : Love Is Forever / Suddenly | 9/9 |
| JAr | Ocean, Billy : Loverboy / Same (dub mix) | 7/7 |
| JAr | Odyssey : (Joy) I Know It / Laughing And Smiling | 8/8 |
| JAr | Ohilyönti : Jääköön kameleillaan / Sandels on | 4/8 |
| JAr | Ohio Players : Love Roller Coaster / Honey | 7/8 |
| JAr | OHO! : EP - Rio: Hupsu rakkaus ym. | 8/8 |
| JAr | Oil : EP: Oil | 8/9 |
| JAr | Oivanen : Musta kaupunki / Kakkostien kulkija | 8/9 |
| JAr | Oivanen : On rakkaus tärkein tunne / Vielä saatatko muistaa sen | 4/8 |
| JAr | Oivanen, Olli : Jäljet hiekassa / Mastot | 4/7 |
| JAr | Oivanen, Olli : Mennyt huominen / Hämärän hiljainen hetki | 4/8 |
| JAr | Oksanen, Ritva : Anna / Hyvää yötä | 4/7 |
| JAr | Oksanen, Ritva : Tuli mies / Tuo mies - ken soittaen käy | 4/7 |
| JAr | Oliver Twist : Etsijöiden maa / Matkakassi | 4/8 |
| JAr | One Way : Let's Talk, part 1 / Same, part 2 | 7/8 |
| JAr | Ooppera : Lasivuorella / Oopperaa | 7/8 |
| JAr | Opossum : Takin’’ The Final Step / See The Children | 7/8 |
| JAr | Optiroc ja minä : 4 kappaleen EP | 8/8 |
| JAr | Orange Juice : Lean Period / Bury My Head In My Hands | 8/8 |
| JAr | Orchestral Manoeuvres In The Dark : Genetic Engoneering / 4-Neu | 7/8 |
| JAr | Orchestral Manoeuvres In The Dark : Never Turn Away / Wrappup | 7/7 |
| JAr | Orchestral Manoeuvres In The Dark : Shame (Re-recorded version) / Goddess Of Love | 8/8 |
| JAr | Orchestral Manoeuvres In The Dark : Talking Loud And Clear / Julia's Song | 8/8 |
| JAr | Orchestral Manoeuvres In The Dark : We Love You / (Same (Dub) | 8/8 |
| JAr | Orchestral Manouvres In The Dark : (Forever) Live And Die / This Town | 8/7 |
| JAr | Orrenmaa, Olli : Etelän nainen / Reissumiehen maski | 8/8 |
| JAr | Osborne, Jeffrey : Room With A View / The Power | 8/8 |
| JAr | Oscare : What's Going On / Africa's Rhyme | 8/8 |
| JAr | Osibisa : The Warrior / Uhuru | 7/8 |
| JAr | Osmond, Marie : This Is The Way That I Feel / Play The Music Loud | 8/8 |
| JAr | Osmonds : Down By The Lazy River / He’’s The Light Of The World | 4/7 |
| JAr | Otitis : That’’s The Reason Why / We Gonna Make It Now | 7/8 |
| JAr | Out, Roger And The Dynamite Rockers : Do You Remember / Black Cat Boogie | 7/7 |
| JAr | Outfield : All The Love In The World / Taking My Chances | 7/8 |
| JAr | Outfield : Every Time You Cry / Say It Isn’’t So | 8/8 |
| JAr | Outfield : Voices Of Babylon / Inside Your Skin | 9/9 |
| JAr | One Blood : Dream Eyes / Kathmandu | 8/8 |
| JAr | O'Bryan : I'm Freaky / I'm Freaky (instr.) | 8/8 |
| JAr | O'Bryan : Lovelite / Lovelite (instr.) | 8/7 |
| JAr | O'Connor, Hazel : Cuts Too Deep / I'm So Sorry | 8/8 |
| JJ | O'Neal, Alexander feat. Cherrelle : Never Knew Love Like This / What's Missing | 9/9 |
| JAr | Oak Ridge Boys : Dream On / Sometimes The Rain Won't Let Me Sleep | 4/7 |
| JAr | Oakey, Philip + Moroder, Giorgio : Be My Lover Now / Same (instr.) | 8/8 |
| JAr | Ocasek, Ric : Emotions In Motion / P.F.J. | 7/7 |
| JAr | Ocean, Billy : European Queen / Same (instr.) | 6/7 |
| JAr | Ocean, Billy : There’’ll Be Sad Songs / If I Should Lose You | 4/7 |
| JAr | Ocean, Billy : When The Going Gets Tough… / Same (instr.) | 8/6 |
| JAr | Offenbach, Bernadette – Terry, Holger : Ach wie ist es möglich dann... / Ya Ya Yamaica | 8/7 |
| JAr | Oh' Boy : Vi går genom natt / Same (instr.) | 8/8 |
| JAr | Oh’’ Boy : Vi går genom natt / Same (instr.) | 7/7 |
| JAr | Oinas, Teuvo : Haave rakkaudesta / Elämäni tango | 4/7 |
| JAr | Oinas, Teuvo : Kaunein tango / Jäätyneet kyyneleet | 4/7 |
| JAr | Oivanen : Yön kylmät kyyneleet / Reppumies | 4/8 |
| JAr | Oja, Kari : Kevään sävel / Sinä | 8/8 |
| JAr | Oja, Kari : Syksyn sävelen satoa / Opiskelijan epätoivo | 4/8 |
| JAr | Oja, Kari / HJ : Huudot sotapoikain / Huudot sotapoikain | 4/8 |
| JAr | Oksanen, Ritva : Aikeet arvaan / Olkoon niin | 4/7 |
| JAr | Oksanen, Ritva : Tuli mies / Tuo mies - ken soittaen käy | 4/7 |
| JAr | Oldfield, Mike : Moonlight Shadow / Rite Of Man | 7/7 |
| JAr | Oldfield, Mike & Reilly, Maggie : Moonlight Shadow | 7/8 |
| JAr | Oliva, Eddie & Peters, Cyndee : Oh , Marie / E L’’Amore | 7/8 |
| JAr | Olympic Runners : The Bitch / Energy Beam | 4/8 |
| JAr | OMD : We Love You / Same (dub) | 8/8 |
| JAr | Opus : Live Is Life / Up And Down | 7/7 |
| JAr | Opus : Rock On The Rocks / Dreamin' Takes You Away | 7/8 |
| JAr | Original Nockalm Quintett : Gib Mir Als Souvenir Ein Kleines Bild Von Dir / Du Bist Für | 8/8 |
| JAr | Orlando Riva Sound : O.T.T (Over The Top) / Same (Vocal Mix) | 7/8 |
| JAr | Orleans, Joan : Light Of A Clear Blue Morning / Take It From Me | 7/7 |
| JAr | Orup : Jag blir hellre jagad av vargar / Jag sitter och … | 8/8 |
| JAr | Osmond, Marie : Paper Roses / Least Of All You | 4/8 |
| JAr | Osmond, Marie : Paper Roses / Least Of All You | 7/8 |
| JAr | Osmonds : Having A Party / Wanted | 4/8 |
| JAr | Osmonds : Love Me For A Reason / Fever | 4/7 |
| JAr | Otero, Manolo : Bella mujer / Mimi | 7/7 |
| JAr | Otero, Manolo : Todo el tiempo del mundo / Recuerdos junto al mar | 7/8 |
| JAr | Other Ones : We Are What We Are / Dark Ages | 8/8 |
| JAr | Ots, Georg : EP: Georg Ots laulaa | 8/7 |
| JAr | Ots, Georg : EP: Georg Ots laulaa | 4/7 |
| JAr | Ots, Georg : EP: Jälleen täällä | 8/6 |
| JAr | Ots, Georg : Hopeahapset / Metsäkukkia | 4/8 |
| JAr | Ots, Georg : Kun päättyy työ / Uudelleen jos luokses tulla voisin | 4/7 |
| JAr | Ots, Georg : Metsäkukkia / Hopeahapset | 4/7 |
| JAr | Ottawan : Hands Up (Give Me Your Heart) / Same (instr.) | 6/7 |
| JAr | Ottawan : Hands Up (Give Me Your Heart) / Same (instr.) | 4/8 |
| JAr | Ottowan : D.I.S.C.O. / Hands Up | 4/8 |
