Jonathan Cain

They're seemingly always on the road, but the shows haven't necessarily been well-documented.

Expansive new biography promises to delve into "every era, every album and every tour."

He discusses sparking from the first with Steve Perry and his role in getting Deen Castronovo back in the lineup.

Despite weeks of trading barbs and legal filings, Neal Schon and Jonathan Cain shared the stage in Durant, Okla.

Keyboardist claims his bandmate has "serious financial problems as a result of an extravagant lifestyle."

Guitarist files a cease-and-desist against his bandmate's wife.

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

Feud reaches new low as guitarist calls bandmate a hypocrite.

Guitarist wants keyboardist to stop playing the band's song at Trump rallies.

Do you share a birthday with a rocker?