Tammy Heinsohn (left) and Carolyn Wilson sing in the meditation room of Alive Hospice in Nashville. They're part of the Threshold Choir, which sings to the dying. Emily Siner/Nashville Public Radio hide caption

itoggle caption Emily Siner/Nashville Public Radio

Frankie Soto is in charge of the "underground" rock shows at an empty storefront in Stockton's Normandy Village Shopping Center. Brett Myers/Youth Radio hide caption

itoggle caption Brett Myers/Youth Radio

Singer Ke$ha performs during the iHeartRadio Music Festival at the MGM Grand Garden Arena in Las Vegas in September. Ethan Miller/Getty Images hide caption

itoggle caption Ethan Miller/Getty Images