2Pac & Outlawz – From The Cradle To The Grave (1994)

2Pac & The Outlawz – Baby Don’t Cry (1999)

Olivia & Shaggy – Wild 2Nite (2005)

Olivia – December (2011)

50 Cent & Olivia – Candy Shop (2005)

Onyx – Walk In New York (1995)

Onyx – Last Dayz (1995)

Onyx & DMX – Shut ‘Em Down (1998)

Onyx – Slam (1993)

Ol’ Dirty Bastard Yo MTV Drunken Freestyle

Ol’ Dirty Bastard – Brooklyn Zoo (1995)

Ol’ Dirty Bastard – Baby, I got your money (1999)

Pras & Mya & Ol’ Dirty Bastard – Ghetto Superstar (1998)

Odd Future – Oldie (2012)

Obie Trice & Brick & Lace – Jamaican Girl (2006)

Obie Trice – Got Some Teeth (2003)

Eminem & Obie Trice & DMX – Go To Sleep (2003)

Obie Trice & Akon – Snitch (2006)

Omarion – Touch (2005)

Omarion & Wale – M.I.A (2012)

Omarion & Bow Wow – Let Me Hold You (2009)

Omarion & Chris Brown & Jhene Aiko – Post To Be (2015)

OG Maco – Love In The City (2014)

OG Maco & Skippa Da Flippa – How We Planned It (2014)

Diplo & CL & RiFF RAFF & OG Maco – Doctor Pepper (2015)

OG Maco – U Guessed It (2014)

Genasis – Stop Actin (2012)

O.T. Genasis & Busta Rhymes & French Montana – Touchdown (Remix) (2014)

O.T. Genasis – CoCo (2014)

OJ Da Juiceman & Gucci Mane – Make The Trap Say Aye (2009)

OJ DA JUICEMAN – Early Morning Trapping (2009)

OJ DA JUICEMAN – GETTIN MONEY (2008)