Pentatonix's Kirstin Maldonado: Our diversity is a political statement. Check out this a capella group that makes music without instruments, and they're making their mark in the music world. "I completely agree that [our diversity] is a political statement in itself because I love that we are so individual and it shows that we can come together to do something, especially in a time like this," Maldonado said. At 24, the Latina is a GRAMMY Award winning musician. Read more here: http://nbcnews.to