A grown-up story about growing up, featuring the only all-teenage cast ever to hit Broadway! With an unforgettable rock score from Tony Award-winning composer Jason Robert Brown (The Last 5 Years, Songs ForA New World), 13 is a hilarious, high-energy musical for all ages about discovering that cool is where you find it, and sometimes where you least expect it. PLUS Bonus CD with Karaoke tracks and other material: 11 Karaoke tracks, 4 Bonus tracks of cut songs and original demos by the composer!