Work Jam musical Year: 1990 · Duration: 1h Instrumentation: voices, pf, plus jazz/rock group Year: 1990 Duration: 1h Instrumentation voices, pf, plus jazz/rock ... Felicity Williams Composer Composer: Felicity Williams About Work About Text note Book and lyrics by Margaret Mahy. Related tags New Zealand Text Suitable for Youth Related works Herbert and Harry A dance drama Jumping Mouse A dance drama Rata and the Totara Tree arr. for stick puppets, narrator, scratch orchestra, voices and piano River Dance Music ballet music Silverlocks And The Three Chimps musical Waikaremoana - A Story for orchestra