My Morning Jacket is a rock band which formed in 1998 in Louisville, Kentucky, United States. The band consists of singer/songwriter/guitarist Jim James (vocals, guitar), Carl Broemel (guitar), "Two Tone" Tommy Blankenship (bass), Bo Koster (keyboards) and Patrick Hallahan (drums). 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 style is a blend of alternative, alt country, folk rock and psychedelic rock.