- E-40/Celly Cel - No Problems
- E-40/Problem - Function (feat. Problem, Chris Brown, French Montana, Red Cafe Young Jeezy) (Remix)
- Ariana Grande/Iggy Azalea - Problem
- e-rock/Clayton William - Just Like That
- Kurupt/Snoop Dogg - I'm Burnt (Rick Rock: Yay Area Remix)
- khao/Nipsey Hussle - Unified (feat. Nipsey Hussle, Snoop Dogg, The Game, E-40, ICE-T, Mozzy, Problem, G Perico)
- E-40/YG - Function
- E-40/Skeme - Turn Up Or Burn Up (feat. Skeme Problem)
- JasonMartin/Problem - Fear (feat. Freddie Gibbs, E-40, Wallie the Sensei)
- JasonMartin./Problem - Fear (feat. Freddie Gibbs, E-40, Wallie the Sensei)
- E-40 - No Problems
- David Cash/E-40 - Chevy
- David Cash/E-40 - Chevy
- E-40/Problem - Chevy (Remix)
- E-40/Problem - Ooh
- E-40/Problem - Ooh
- E-40/Problem - Relax (feat. Problem)
- E-40/Iamsu! - Function
- E-40/Problem - Turn Up Or Burn Up (feat. Skeme Problem)
- Problem/E-40 - Potion