A composer with this first name had his Jamaican Rumba and Storm Clouds Cantata included in Alfred Hitchcock's The Man Who Knew Too Much. The Royal Ballet regularly performed Checkmate by a composer with this first name known for his A Colour Symphony. The Irish Symphony (15[1])is an orchestral work by a composer with this first name whose songs include “The Lost Chord” and “Onward, Christian Soldiers.” This first name of composers surnamed Benjamin and (*) Bliss (10[1])is shared by a composer (10[1])who nicknamed his third symphony Liturgique (-5[1])and wrote a “mathematical acceleration of rhythm” inspired by a steam locomotive. (10[1])That Swiss member of Les (-5[1])Six with this first name wrote Pacific 231. For 10 points, give this first name shared by a composer surnamed Honegger (10[1])and W. S. Gilbert’s (-5[1])collaborator on The Pirates of Penzance. ■END■ (0[1])