An important audio-visual record of a landmark series of four concerts staged in London in 2022 when more than 30 musicians joined improviser, percussionist and animateur Eddie Prévost to mark his 80th birthday. The film takes a close look at improvisers who create music in the moment, free from the authority of a composer, score or conductor. Ranging from profound delicacy to subversive atonality, the “awkward wealth” of this music raises vital questions about artistic freedom, individual resp...