She's a Broadway powerhouse starring in everything from "Wicked" to "In the Heights" and "Hamilton." Now she's in Boston performing with the Pops with a very special songbook.

Bob and Patti Vasconcellos have gone to a local karaoke bar to sing almost every night for decades. Now in their late 70s and early 80s, they hit the floor with their walkers, and the crowd goes wild.