Related Clues:

• After tea some spirits, my boy, for a blow-out
• The first drink boy takes as a bandsman
• Musician takes time over odd disciple
• Time for a drink with boy on the blower
• Musician
• Instrumentalist — type of swan
• One touting own skills perhaps, doing a Jumbo?
• Boastful kind of pigeon
• Elephant perhaps a valuable advantage, with tree to be uprooted
• Bird who sends out signals?
• Head off to practise guitar with great Russian musician
• Brass player, leader of trombones, peculiar fellow
• It's the valve operator's pigeon!
• Satchmo, for example — odd man out finally upfront
• Elephant, perhaps, one of a band