Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Passage: Pearl Jam bụ otu egwu rock si Amerịka nke e hiwere n'afọ 1990 na Seattle, Washington. Kemgbe mmalite ya, ndị otu egwu ahụ gụnyere Eddie Vedder (onye na-eduzi olu), Mike McCready (onye na-eduzi guitar), Stone Gossard (guitar oge), na Jeff Ament (guitar bass). Kemgbe afọ 1998, ndị otu ahụ gụnyekwara onye na-egwu egwu Matt Cameron (nke Soundgarden). Boom Gaspar (keyboards) abụrụla onye otu nnọkọ / njem na ndị otu ahụ kemgbe 2002. Drummers Jack Irons, Dave Krusen, Matt Chamberlain, na Dave Abbruzzese bụ ndị bụbu ndị otu egwu.  Ajụjụ: Ebee ka e hiwere Pearl Jam?
Seattle, Washington