Brian Wilson, an eclectic genius whose sunny Beach Boys songs like "God Only Knows" and "Good Vibrations" helped define American pop music, has died.

Brian Wilson, who as leader of the Beach Boys and a founder of California rock invented a massively successful pop sound full of harmonies and sunshine, has died at the age of 82. “We are heartbroken to announce that our beloved father Brian Wilson has passed away.

Brian Wilson of the Beach Boys has died at 82. One of the world’s most beloved and influential musicians, his family posted news of his death to his website Wednesday.