Roger the Engineer (originally released in the UK as Yardbirds and in the US, Germany, France and Italy as Over Under Sideways Down) is the only UK studio album by English rock band the Yardbirds. Recorded and released in 1966, it is also the only Yardbirds album with guitarist Jeff Beck on all tracks and contains all original material. It was produced by bassist Paul Samwell-Smith and manager Simon Napier-Bell.