Claim: Nowth upon Nacht is a song for voice and piano by John Cage, composed in 1984 for Cathy Berberian, the celebrated singer and wife of composer Luciano Berio.
Evidence: Nowth upon Nacht is a song for voice and piano by John Cage. It was composed in 1984 for Cathy Berberian, the celebrated soprano singer, wife of composer Luciano Berio.