A specialization of both LiveEntertainment and InformationBearingPerformance. Each instance of MusicalPerformance is an EntertainmentPerformance (q.v.) in which one or more agents produce music, either by singing or playing musical instruments, for a (public or private) audience. Specializations of MusicalPerformance include MusicalDrama, ClassicalMusicalPerformance, and JazzMusicalPerformance.