Complex sentence: Tom Johnston (born 15 August 1948, Visalia, California) is the guitarist and vocalist and co-founded The Doobie Brothers with drummer John Hartman, guitarist Patrick Simmons and bassist Dave Shogren.
Split into simpler sentences: Tom Johnston (born 15 August 1948, Visalia, California) is a U.S. musician. He is a guitarist and vocalist and co-founded The Doobie Brothers with drummer John Hartman, guitarist Patrick Simmons and bassist Dave Shogren.