Related Information for Mars Hollow Mars Hollow are based out of Southern California’s musically fertile San Fernando Valley, where some of rock’s classic albums have been recorded. Comprised of four veteran musicians – John Baker (vocals/guitar), Jerry Beller (drums/vocals), Kerry Chicoine (bass/vocals) and Steve Mauk (keyboards/vocals) – Mars Hollow blend their unique individual musical voices into one captivating whole.Mars Hollow take the foundation of ‘70’s progressive rock – classical-based.. read more