BBC Jazz Workshop, Langham 1 Studio
London
England
Gary Windo ts
Dave MacRae p,el-p
Ron Mathewson b
Robert Wyatt d,perc,v
Performance date uncertain. BBC Genome has the broadcast date as 5 April 1973:
https://genome.ch.bbc.co.uk/54f7b01383e9439eb9b87aadd8abc5af