If you attended a concert in Southern California in the last five decades, it’s likely Larry Vallon had a hand in it. Vallon, who had a 50-years-plus career in concert production, died today at home.

Larry Vallon, the longtime concert executive for AEG and others who turned the Universal Amphitheatre into a regional powerhouse, has died. He was 77. A representative for AEG confirmed Vallon's death ...