Free jazz
Four American musicians, George Lewis (trombone), Douglas Ewart (saxophone), Kent Carter (bass) and Oliver Johnson (drums) who lived in France during the free jazz period in the 1960s, improvise Albert Ayler's 1965 composition "Spirits Rejoice.". Free jazz often found a larger audience in Europe and was associated with politics and in particular in France where it was utilized by the French Communist Party during May 1968.