John Stamos was by Beach Boys founding member Mike Love's side when news of bandmate Brian Wilson's death on Wednesday was made public. The "Full House" star was also the messenger who delivered the heartbreaking news to Love,

Millions around the world are mourning the loss of Brian Wilson, the creative mind behind the Beach Boys’ biggest hits,

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

From "Almost Famous" to "American Graffiti" and "Full House," Brian Wilson and the Beach Boys have soundtracked some of Hollywood's biggest titles.

The actor spoke to PEOPLE at the 2025 Songwriters Hall of Fame induction, where he inducted Beach Boy Mike Love

John Stamos said he was the first to tell Mike Love about the death of the Beach Boys singer's cousin and bandmate Brian Wilson: 'His face went blank.'

Brian Wilson was an off-stage presence for this 1971 Beach Boys concert, in which L.A. Times Robert Hilburn described the band as having "an identity crisis" in Wilson's absence.

Brian Wilson’s 1966 masterpiece is now considered a crowning achievement of music. The album’s reputation grew over time.