Townshend began writing material for another rock opera. See also rock musical and rock opera. It contains material from the rock opera. The band performed it live as a rock opera. He frequently lampooned musical fads like psychedelia, rock opera and disco. The musical began as a rock opera concept album released in 1976. Townshend began writing songs for another rock opera in 1973. The result is a combination of rock and roll with techno or trance-influenced rock opera. It is a concept album and a rock opera. In 1992, Lauper appeared in the English version of "Starmania", a French rock opera. "All Worked Up" and "Phantom of the Rock Opera". It is the group's second rock opera. Freudiana is a rock opera by Eric Woolfson. The song is described by the band, and others as a rock opera. The Who, released a rock opera adaptation, "".