Complex sentence: At the end of 1991, the group signed to Festival Records and in March 1992 they issued a double album, "Heaven on a Stick", which was produced by Rob Younger (vocalist for Radio Birdman).
Split into simpler sentences: At the end of 1991, the group signed to Festival Records. In March 1992 they issued a double album, "Heaven on a Stick", which was produced by Rob Younger (vocalist for Radio Birdman).