But for a 1967 decision about which single to record, The Human Expression might've been a lot more than an obscure but beloved psychedelic band from Los Angeles. The band was formed in 1966 by Jim Quarles (lead vocals), Jim Foster (rhythm guitar), Martin Eshleman (lead guitar), Tom Hamilton (bass), and Armand Poulin (drums), with Quarles providing the name and Foster's father as their manager. They cut a demo single ("Everynight" b/w "Readin' Your Will," which got them a recording contract with Los Angeles-based Accent Records.

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