There have been at least four remixes made of his song "Tell Me When to Go".
Lil Jon, Rick Rock, Droop-E, and Kanye West produced E-40's album "My Ghetto Report Card".
His 2007 album, titled "My Ghetto Report Card" has 20 tracks on it.
The group "The Click" featured E-40, his cousin B-Legit, his brother D-Shot, and his sister Suga T.
All Albums Released by E-40: 1994: The Mail Man 1994: Federal 1995: In a Major Way 1996: Tha Hall of Game 1998: The Element of Surprise 1999: Charlie Hustle: The Blueprint of a Self Made Millionaire 2000: Loyalty and Betrayal 2002: The Ballatician: Grit & Grind 2003: Breakin News 2004: The Best of E-40: Yesterday, Today, and Tomorrow 2006: My Ghetto Report Card
He donated $12,000.00 to his former high school's drum line.
His album "My Ghetto Report Card" debuted at #1 on the Billboard Rap Album chart.
He has collaborated with many artists including Ice Cube, Keak Da Sneak Tupac Shakur, Bone Thugs N Harmony, Mitchy Slick, Brotha Lynch Hung, Too $hort, Twiztid, and Tech N9ne.
The "E" in this name E-40 comes from his name Earl.
He made his rapping debut in 1992.
He has been involved with all of the following labels: Sick Wid It, Jive, BME, and Warner Bros.
He attended high school at Hogan High School in Vallejo and California High School in San Ramon.
E-40 has been a major factor in popularizing the hyphy movement.
He has a gospel uncle that inspired him to rap.
E-40 is working on upcoming artist Young Kilo's new album.
E-40 has his own line of liquor called Cloud 9.
He used to be a member of "The Click."
His height is 6'1" (1.85 m).
He regards himself as one of the most underrated rappers ever.
E-40 has worked with artists such as Tech N9ne, Lil Jon, 2Pac, T-Pain, Twiztid, Keak da Sneak, and Yukmouth.