Matt Thiessen and Lowell George, both are Americans of which common occupation?
Matt Thiessen: Matthew Arnold "Matt" Thiessen (born August 12, 1980) is a Canadian-American musician, singer and songwriter known for being co-founder, lead singer, guitarist, pianist, and primary songwriter for the Christian rock band Relient K. Lowell George: Lowell Thomas George (April 13, 1945 – June 29, 1979) was an American songwriter, multi-instrumentalist, and record producer, who was the primary guitarist, vocalist, and songwriter for the rock band Little Feat.
songwriter