- Obsession by Curren$y & The Alchemist prod. by The Alchemist
- Off Dat prod. by Rashad Thomas
- Offloading by Curren$y & Harry Fraud prod. by Harry Fraud
- Off The Lot by Curren$y & Jermaine Dupri (Ft. 2 Chainz) prod. by Jermaine Dupri & Motif Alumni
- OG by Snoop Dogg & Wiz Khalifa prod. by ID Labs
- O.G. (The Jar) (Ft. Fiend) prod. by Drupey
- One for da Wave prod. by Arkatech Beatz
- One Life prod. by MonstaBeatz
- One More for Max prod. by Dame Grease
- One More Time prod. by The Innovatorz
- On G's (Ft. Trademark Da Skydiver & Young Roddy) prod. by MonstaBeatz
- Only Did It Right by T.Y. prod. by JohnGBeats
- On My Plane (Ft. Dee Low & Jean LaPhare) prod. by MonstaBeatz
- On My Way prod. by Big Chopps
- On the Clock (Ft. Fendi P) prod. by Purps
- On the Water (Remix) (Ft. Lil Yachty) prod. by Harry Fraud
- Open House
- Opening Credits prod. by Cool N Dre
- OTTR by Wiz Khalifa (Ft. Big Sean) prod. by Big Jerm
- Over The Building by Wiz Khalifa & Curren$y