sentences:  During 1963, just one year before he co-founded the Byrds, McGuinn worked as a studio musician in New York, recording with Judy Collins and Simon & Garfunkel.At the same time, he was hearing about The Beatles (whose first American tour would commence in February 1964), and wondering how Beatlemania might affect folk music.By the time Doug Weston gave McGuinn a job at the Troubadour nightclub in Los Angeles, McGuinn had included Beatles' songs in his act.