John William Jack Casady is an American musician considered one of the foremost bass guitarists of the rock music era and best known as a member of Jefferson Airplane. First playing as a lead guitarist with the Washington D.C. area rhythm and blues band The Triumphs, he switched to bass during his high school years and while still underage, played the Washington D.C club scene, backing artists such as Little Anthony and the Imperials and Ray Charles. He became the bass player for Jefferson Airpl...
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