Big Head Todd & the Monsters is an American rock band formed in Colorado in 1986, known for blending blues rock, alternative rock, roots music, and jam-band energy. The group achieved its national breakthrough with the platinum-certified 1993 album Sister Sweetly, which produced enduring songs including “Bittersweet,” “Broken Hearted Savior,” “Circle,” and “It’s Alright,” and later collaborated with blues legend John Lee Hooker on “Boom Boom.” Led by vocalist and guitarist Todd Park Mohr, the longtime touring band expanded its catalog with the 2024 studio album Her Way Out and the 2025 concert release 40 Live.