The rocker and actor heartthrob offers a fond tribute to his former co-star, who died Sunday at age 78.

Anthony Geary, who portrayed Luke Spencer on ABC soap opera “General Hospital” for almost 40 years in nearly 2,000 episodes, has died.

Frank Valentini, executive producer of General Hospital, shared the series’ “family is heartbroken over the news of Tony Geary’s passing” on X, formerly Twitter, on Monday.