The 2008 American rock musical with book and lyrics by Brian Yorkey earned him and another composer what award?
Tom Kitt (musician):  For his score for the musical "Next to Normal", he shared the 2010 Pulitzer Prize for Drama with Brian Yorkey. Next to Normal: Next to Normal (stylized as next to normal) is a 2008 American rock musical with book and lyrics by Brian Yorkey and music by Tom Kitt.
2010 Pulitzer Prize for Drama