 Further work together later in 1972 was precluded by Crosby's participation in the Byrds' reunion album recording sessions.In 1973, the pair joined Neil Young for the tour that would result in his "Time Fades Away" album, Crosby collaborated with electronic music pioneer and Grateful Dead associate Ned Lagin, and Nash recorded a second solo album, "Wild Tales".During this time, singularly and together they contributed backing vocals to various albums by associates in the California rock scene, including "Stephen Stills" (1970), Young's "Harvest" (1972), Jackson Browne's "Late for the Sky" (1974), and Joni Mitchell's "Court and Spark" (1974).