My Morning Jacket are an American rock band known for their reverb-heavy sound, their eclectic mix of indie rock, country rock, psychedelic, and jam band styles, and enthusiastic and energetic live shows. Formed in 1998 in Louisville, Kentucky, the band signed with ATO Records four years later.

The band's moniker comes from a discarded coat lead singer Jim James found while sifting through the remains of his favorite bar after it burned down. The coat was embroidered with the letters "MMJ" on it. finest" target="_blank">Kentucky's Finest : Rolling Stone

Singer/songwriter/guitarist James' bandmates are bassist "Two Tone" Tommy, drummer _Patrick Hallahan, guitarist/pedal steel guitarist/saxophonist/vocalist Carl Broemel and keyboardist Bo Koster.

My Morning Jacket is an American rock band. Formed in 1998 in Louisville, Kentucky, the band consists of five members — singer/songwriter/guitarist Jim James, bassist “Two Tone” Tommy, drummer Patrick Hallahan, guitarist Carl Broemel, and keyboardist Bo Koster. The band is best known for their reverb-soaked sound and their enthusiastic live shows. My Morning Jacket is signed with ATO Records. The band’s moniker comes from a discarded coat James saw with the letters “