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: Hornsey School for Girls, Inderwick Road, London, N8 9JF
• Cost: £32.50 per term (no charge for pupils receiving free school meals)