Non Phixion & DJ Premier – Rock Stars (2002)

Notorious B.I.G. – Brooklyn Freestyle at the age of 17 (1989)

The Notorious B.I.G. – Mo Money Mo Problems (1997)

The Notorious B.I.G. – Hypnotize (1997)

The Notorious B.I.G. – Juicy (1994)

Keri Hilson & Kanye West & Ne-Yo – Knock You Down (2009)

Ne-Yo – One In A Million (2010)

Rihanna & Ne-Yo – Hate That I Love You (2007)

OutKast – Hey Ya! (2003)

OutKast & Sleepy Brown – The Way You Move (2003)

OutKast – Ms. Jackson (2000)

OutKast – B.O.B. (2000)

Outlawz – We Want In / Hunger Pains (2008)

Outlawz & Dead Prez – 1Nation (2006)

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

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

Olivia – December (2011)

50 Cent & Olivia – Best Friend (2006)

50 Cent & Olivia – Candy Shop (2005)

Onyx – Walk In New York (1995)

Onyx & DMX – Shut ‘Em Down (1998)

Onyx – Throw Ya Gunz (1993)

Onyx – Slam (1993)

Ol’ Dirty Bastard Yo MTV Drunken Freestyle

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

Ol’ Dirty Bastard – Shimmy Shimmy Ya (1995)

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

Odd Future – Oldie (2012)

Obie Trice & Eminem – Rap Name (2002)

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

Obie Trice & Akon – Snitch (2006)

Omarion – Touch (2005)