O.S.O.
Operator?
Una brisa de Bata
Cutemobb, LEÏTI, Alu, O.S.O., iseekarlo, Bexnil
O.S.O.K (UK/NY Drill Type Beat)
J3LVLYOUNGER
O.S.O.M.
叮当
o.s.o.s.
wagamama, 李拾壹
Troya
Cutemobb, Alu, O.S.O., Jesse James, LEÏTI, iseekarlo
Crucero Mediterraneo
Cutemobb, Alu, LEÏTI, O.S.O., Jesse James, iseekarlo
O.s.o.
Andromalius
Barceloneta
Cutemobb, O.S.O., LEÏTI, iseekarlo, Batuka
Al-Andalus
Cutemobb, O.S.O., LEÏTI, Bexnil
OSO
橋本由香利
Sing It Like Seger
Pianocidal
Piano Players Don't Get No Chicks
Pianocidal
Let's Just Stay In Bed
Pianocidal
Intro to O.S.O.S. (Only Play Ballads If It Helps You Get Chicks)
Pianocidal
The X Was O So Good
Pianocidal
With Friends Like That, Who Needs Enemies?
Pianocidal
It's Ok If You Want Me For My Money
Pianocidal
Power & Passion
Pianocidal
A Stitch In Time
Pianocidal
Amorality
Pianocidal
Topless Dancer
Pianocidal
Girls...A How-To
Pianocidal
Even Bad Boys Sing Love Songs
Pianocidal
Want For Something Else
Pianocidal
Femi-9 (performed by Barbershop-icidal)
Pianocidal
O.S.O.S.
Mr. Grim
These Guns (Instrumental)
O.S.O.R.
O.S.O.P.
Megelious
O.S.O.D (Odio Svegliarmi Odio Dormire)
El GraaL