 The Molecules recorded six CDs and toured the United States, Europe and Japan many times.In 1996 John Shiurba became the third bass player for the group after their Japanese and second bassist Ryo was denied entry back into the United States by U.S. Customs.After some years of not performing The Molecules did a concert in San Francisco in April 2006 and decided to release a CD of new music and a DVD of past performances.