
1) Rock opera 2) Unfinished creative work
Found on
https://www.crosswordclues.com/clue/lifehouse
[rock opera] Lifehouse was a science fiction rock opera by the Who intended as a follow-up to Tommy. It was abandoned as a rock opera in favour of creating the traditional rock album, Who`s Next, though its songs would appear on various albums and singles by the Who, as well as Pete Townshend solo albums. In 1978, the Lifehouse project was ...
Found on
http://en.wikipedia.org/wiki/Lifehouse_(rock_opera)
No exact match found.