Jonathan Cain

Keyboardist has responded to his bandmate's cease-and-desist order, saying the guitarist should "look in the mirror."

Former singer says they were to be featured on hats, T-shirts, jackets and other paraphernalia without his consent.

"In the end, I just said 'f--- it,'" singer says in new interview, detailing band's breakup.

If the band was going to survive, it would have to rebuild a relationship that dates back to the "Don't Stop Believin'" era.