E-40 is an American rapper. He is a prolific artist, sometimes releasing multiple albums in the same year. His albums include In a Major Way, My Ghetto Report Card, and Rule of Thumb: Rule 1. He has released popular songs such as Snap Yo Fingers with Lil Jon and YoungBloodZ, U and Dat, and Tell Me When to Go. He has also appeared in the films Obstacles, Dead Heist, and Don't Get Caught.