Premise: Howard Sings Ashman is a two-disc album compiled by PS Classics as part of their "Songwriter Series". The album features Howard Ashman singing selections from his musicals, including "God Bless You, Mr. Rosewater" (1979), "Little Shop of Horrors" (1982), "Smile" (1986), "The Little Mermaid" (1989), "Beauty and the Beast" (1991) and "Aladdin" (1992).
Hypothesis: Howard Ashman stopped performing musicals in 1991.