English singer Morrissey performs during the Nobel Peace Prize concert in Oslo in December. The musician told a Spanish newspaper, in a stoic discussion about his health, that he has undergone treatments related to cancer. Daniel Sannum Lauten/AFP/Getty Images hide caption

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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

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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

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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