Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  John William Coltrane (September 23, 1926 <unk> July 17, 1967) bụ onye America na-egwu egwu jazz na onye na-ede egwú. N'ịrụ ọrụ na bebop na hard bop idioms na mbido ọrụ ya, Coltrane nyere aka n'iji ụzọ eji eme ihe ma nọrọ n'ihu nke jazz n'efu. Ọ duziri ihe dị ka oge ndekọ iri ise ma pụta na ọtụtụ ọba egwu nke ndị egwu ndị ọzọ, gụnyere opi opi Miles Davis na pianist Thelonious Monk. N'oge ọrụ ya, egwú Coltrane ghọrọ nke ime mmụọ. Ọ ka bụ otu n'ime ndị na-egwu egwu saxophone kachasị emetụta akụkọ egwu. O nwetara ọtụtụ ihe nrite mgbe ọ nwụsịrị, gụnyere canonization site n'aka Chọọchị Ọtọdọks nke Africa na Pulitzer Prize na 2007. Nwunye ya nke abụọ bụ pianist Alice Coltrane na nwa ha nwoke, Ravi Coltrane, bụkwa onye saxophonist.  Ajụjụ: Olee ụdị egwú Coltrane ji bụrụ onye a ma ama?
free jazz