The musical adaptation gives Green Day’s songs a massive, dramatic sound. By James Montgomery Green Day’s Billie Joe Armstrong performs with the cast of “American Idiot” at the 2010 Grammy Awards Photo: Michael Caulfield/ WireImage Did you ever listen to Green Day’s American Idiot and think to yourself, “I wish this could sound bigger “? Well, you’re in luck. Because streaming right now on MTV’s The Leak , is American Idiot: The Original Broadway Cast Recording, and it’s pretty massive. The album — featuring the musical’s stars John Gallagher Jr., Michael Esper, Stark Sands,
