Chevelle is an American rock band formed in Grayslake, Illinois, in 1995. The band was originally composed of two brothers, Pete Loeffler and Sam Loeffler, along with Matt Scott. Scott was replaced by Sam and Pete's brother, Joe Loeffler, in 1996. When Joe left the band in 2005, Geno Lenardo subbed in as the touring bassist until he was replaced by Pete and Sam's brother-in-law, Dean Bernardini. Bernardini departed from the band in 2019, and in 2021, Kemble Walters joined the band as a touring bassist.

Peter Loeffler is an American singer, songwriter, and musician. He is the lead vocalist, guitarist, and songwriter of the rock band Chevelle alongside his brother, drummer Sam Loeffler.