Possible Clues:

• Composer of over 100 symphonies
• Austrian musician viewing grass skirts on dustmen!
• Franz Joseph ---, composer of the oratorio 'The Creation'
• 101 & 45 his, among others here, not comin' out for listeners?
• Austrian composer leading Punjabi in hunting game, we hear?
• Symphony composer Joseph
• Classical composer
• Composer of the 'London' symphonies
• Back in Normandy: a Hungarian composer
• Joseph —, Austrian composer