In the late ‘60s, rock music was best enjoyed between two towering speakers hooked up to a hi-fidelity stereo sound system. These systems, with their 10-inch woofers, turntables and equalizers, were expensive and took up a lot of space, but the juice was worth the squeeze. With royalties from Steppenwolf’s first album, lead singer John Kay bought one of these sweet sound systems. When they were working on their second album, bass player Rushton Moreve came up with a groove for a new song and ins