Conversation so far:
when did phantom of the opera debut on broadway
The 1986 musical The Phantom of the Opera opened on Broadway in 1988.
who wrote the music for the 1986 musical the phantom of the opera
The 1986 musical The Phantom of the Opera is a musical with music by Andrew Lloyd Webber.

Question: how about the lyrics
Self-contained rewrite: who wrote the lyrics for the 1986 musical the phantom of the opera