High Quality Content by WIKIPEDIA articles! A Very Potter Musical (originally titled Harry Potter: The Musical) is a musical with music and lyrics by Darren Criss and A.J. Holmes, and a book by Matt Lang, Nick Lang and Brian Holden. The story is a parody based on several of the Harry Potter novels, particularly Harry Potter and the Philosopher`s Stone, Harry Potter and the Goblet of Fire, Harry Potter and the Half-Blood Prince, and Harry Potter and the Deathly Hallows by J. K. Rowling, as well as their film counterparts.