Answer:
He first worked with Menken on the 1979 musical Kurt Vonnegut's God Bless You, Mr. Rosewater, adapted from Vonnegut's novel of the same name. They also collaborated on Little Shop of Horrors with Ashman as director, lyricist, and librettist, winning the Drama Desk Award for Outstanding Lyrics.
Explanation:
Because they use it for us people to know what is happening.
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