Vicki Peterson, John Cowsill - A Thousand Times (Official Video)

All Four Cowsill Sibs: "The Rain The Park and Other Things"

John Cowsill's Beach Boys and Brian Wilson Memories

John Cowsill - I Can Hear Music - The Beach Boys Live

The Smithereens & John Cowsill: "Only a Memory" (June 26, 2025; The Guild Theatre; Menlo Park, CA)

John Cowsill - Help Me Rhonda - The Beach Boys Live

John Cowsill Was Fired from The Beach Boys Touring Group?