Michael John Burkett (born January 31, 1967), also known as Fat Mike is an American musician, producer, lead vocalist and bassist for the punk rock band NOFX, as well as bassist for the punk rock supergroup cover band Me First and the Gimme Gimmes and temporary bassist of Against Me!. He was born in Newton, Massachusetts.
While attending Beverly Hills High School, Mike began his musical career with the band False Alarm. After the band split up in 1983, he met Eric Melvin and Erik Sandin and formed the original line-up of NOFX. He has also appeared as a guest-vocalist on a number of other bands' tracks including "Peter Brady" on Screeching Weasel's 1993 album, "Anthem for a New Tomorrow." Other appearances include "Beware" by Randy, "Mr. Coffee" and "Lazy" by Lagwagon, and can be heard heckling and requesting "Free Bird" at the end of the Lunachicks song, "Missed It," off their 1996 album, "Pretty Ugly," which he also produced. He also appears as a guest vocalist on the Dropkick Murphys single "Going Out In Style". Mike is the owner and founder of Fat Wreck Chords, one of the biggest independent labels in North America.