Gregory Rodman Irons was born in Philadelphia, Pennsylvania in 1947. He was self-taught as an artist, being influenced by early MAD pocket books. He moved to San Francisco in 1967, where he started out doing posters for the Bill Graham’s Fillmore Auditorium and some shows at California Hall and also a poster for Chet Helms at the Avalon. Through Bill Graham Productions, he has done poster art for bands such as Moby Grape, Jefferson Airplane, CSNY and Santana.
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