- On Fire (Ft. Crooked I) prod. by Scoop DeVille
- Onslaught by Slaughterhouse prod. by Frequency
- Onslaught 2 by Slaughterhouse prod. by Emile Haynie
- On the Block (Ft. DJ Premier & Oswin Benjamin) prod. by DJ Premier & Motif Alumni
- On the Boulevard (Ft. Adonis & Nottz) prod. by Nottz
- On the Road prod. by Asar
- On the Run (Ft. Mélanie Rutherford) prod. by Emile Haynie
- Our House by Slaughterhouse (Ft. Eminem & Skylar Grey) prod. by Alex da Kid
- Our House (Extended Version) by Slaughterhouse (Ft. Eminem & Skylar Grey) prod. by Alex da Kid
- Our Way (Outro) by Slaughterhouse prod. by Boi-1da
- Outside (Ft. Marsha Ambrosius & Robert Glasper) prod. by dEnAun
- Out The Barrell prod. by DJ Pain 1
- Overcomer (Ft. Westside Gunn)
- Pac Skit
- Paranoia (Ft. La The Darkman) prod. by Asar
- Park It Sideways by Slaughterhouse prod. by Kane Beatz
- Part of Me prod. by Carlos "6 July" Broady
- Party by Slaughterhouse prod. by Cardiak & Just Blaze
- Pendulum (Ft. Ashley Sorrell)
- Perspective (Skit) (Ft. Eminem)