Complex sentence: After hearing the Beatles, Clark quit the Christys and moved to Los Angeles where he met fellow folkie/Beatles convert Jim (later Roger) McGuinn at the Troubadour Club and in early 1964 they began to assemble a band that would become The Byrds.
Split into simpler sentences: After hearing the Beatles, Clark quit the Christys and moved to Los Angeles where he met fellow folkie/Beatles convert Jim (later Roger) McGuinn at the Troubadour Club. In early 1964 they began to assemble a band that would become The Byrds.