- OG Bobby Taylor (Ft. Chevy Woods)
- Oh Gee La Freestyle (Ft. Juicy J & Lola Monroe) prod. by Salaam Remi
- Oh my
- Oh My by DJ Drama (Ft. Fabolous & Roscoe Dash) prod. by Drumma Boy
- Oh Na Na by Snoop Dogg prod. by Daz Dillinger
- Oh No prod. by Big Mike
- Old Chanel (Ft. Smoke DZA) prod. by The BMMB
- OMG by Iggy Azalea prod. by Smash David
- On A Plane prod. by Cozmo
- One of Those Nights by Juicy J (Ft. The Weeknd) prod. by DannyBoyStyles & The Weeknd
- One Spliff (Ft. Calliko, Malik MD7, Mayhem (Singer) & S.A.S (Mega)) prod. by Versa Beatz
- One Thousand by Juicy J prod. by Recollect
- One Way (Ft. Courtney Noelle)
- One Whole Day by Dixie prod. by Andrew Goldstein
- O.N.I.F.C. prod. by Cardo & Sledgren
- Only One by Big K.R.I.T. (Ft. Smoke DZA) prod. by Big K.R.I.T.
- On Me (Ft. Jeezy) prod. by The Beat Bully
- On My Level (Ft. Too $hort) prod. by Jim Jonsin
- On My Soul by Jiggy prod. by Ricky P
- On Tha Pill (Ft. Chevy Woods)