The London Improvisers Orchestra

London Improvisers Orchestra is dedicated to free and conducted large-group improvisation, and has been a core part of London’s experimental music landscape since 1998. Formed in the wake of Lawrence “Butch” Morris’s 1997 London Skyscraper tour, the ensemble evolved from a one-off project into a lasting collective with its own distinct identity.

At the heart of LIO is a powerful idea: combine complete improvisational freedom with real-time direction. Using conduction — a vocabulary of gestures and signals — the orchestra can move in an instant from texture to pulse, from chamber-like detail to full-band force. With personnel often ranging from around a dozen players to much larger line-ups, every performance becomes a one-off event shaped by who is in the room and how they listen to one another.

Over nearly three decades, LIO has built a remarkable long-form practice through regular monthly activity and residencies across London, including the Red Rose,…