Michael John LaChiusa is an American musical theatre and opera composer, lyricist, and librettist. He is best known for musically esoteric shows such as Hello Again, Marie Christine, The Wild Party, and See What I Wanna See. He was nominated for four Tony Awards in 2000 for his score and book for both Marie Christine and The Wild Party and received another nomination in 1996 for his work on the libretto for Chronicle of a Death Foretold.