There is more than one artist with this name: 1. Heavy/Power Metal band from Texas 2. Rock band from Florida featuring guitarist Todd Grubbs 3. Thrash/Power Metal band from Des Moines, Iowa 1) Frank Hart - Vocals, Guitar, Cello, Sitar. Kemper Crabb - Elec. Mandolin, Wood flutes, Dulcimer. Trip Wamsley - Bass, Vocal. Johnny Simmons - Drumset, Percuss., Vocals. Ryan Birsinger - Chapman Stick, Vocals. Atomic Opera is firmly rooted in a rock and metal tradition that began with Black Sabbath and was continued by Metallica Read more on Last.fm