Based on a conventional big band line-up, but expanded to include most woodwind and brass instruments as well as a rhythm section including piano, guitar, bass and drum kit. Improvised solos are encouraged from every band member after skilful coaching and encouragement. The band plays many specially composed pieces and arrangements. Players should have reached Grade 5 standard to join.

• When: Wednesdays, 4.30-6.15pm
• Where: Transmitter Hall, Alexandra Palace, Alexandra Palace Way, London, N22 7AY
• Cost: £38.75 per term (no charge for pupils receiving free school meals)