Relayer is the seventh studio album from the English progressive rock band Yes, released in November 1974 on Atlantic Records. It is their only studio album recorded with keyboardist Patrick Moraz in the band's line-up; he joined in August that year after Rick Wakeman left over differences regarding Tales from Topographic Oceans (1973) to pursue his solo career.Following Wakeman's decision to leave the band, the remaining members proceeded to work on new material for Relayer.