Kyle Beltran in In the Heights. (Photo by Joan Marcus) By Hap Erstein It is ironic how much electricity courses through every minute of In the Heights, and yet the Tony-winning musical’s story turns on a power outage. In early 2008, a major new voice of the musical theater, composer-lyricist Lin-Manuel Miranda, staked his claim on a piece of Broadway with his salsa-flavored … [Read more...]