Jonathan Cain net worth: Jonathan Cain is an American musician with an estimated net worth of $30 million dollars. Born in Chicago, Illinois, Jonathan Cain began playing the accordion when he was in elementary school, and then added the piano, guitar, bass, and harmonica to his list of instruments over the next few years. He attended the Chicago Conservatory of Music, and after a brief stint in Nashville, Tennessee, relocated to Los Angeles to pursue a music career full-time. He released his first solo album in 1976, and then joined a band called, The Babys. A year later, he joined the group, Journey, and it was with this band that he would find the widest audience. He performed with Journey for the next seven years, and then formed the group Bad English with a combination of former members of Journey and The Babys. Journey reunited in 1996, and has continued to tour and record since then, though they have gone through three lead singers over the years. Mr. Cain has also released eight more solo albums.