The Bee Gees signed 45 RPM- The Singer Sang His Song-autographed by Barry, Robin and Maurice Gibb. 7 inch vinyl The Singer Sang His Song, is a song written by Barry, Robin and Maurice Gibb and recorded by the English rock group Bee Gees, released in early 1968 as a single along with Jumbo. In some countries the song was the B-side of Jumbo but in others they were promoted as a double A-side.