Classical pianist Simone Dinnerstein (left) and singer-songwriter Tift Merrit collaborate on the new album Night. Lisa Marie Mazzucco/Courtesy of the artist hide caption

itoggle caption Lisa Marie Mazzucco/Courtesy of the artist

A coach and high school students work on Osvaldo Golijov's Passion According to St. Mark with the composer (right) in November 2012. Chris Lee/courtesy of Carnegie Hall hide caption

itoggle caption Chris Lee/courtesy of Carnegie Hall

Pianist Valentina Lisitsa, who jump-started her stalled-out career by posting videos on YouTube. courtesy of the artist hide caption

itoggle caption courtesy of the artist

The newly elected Pope Francis (formerly known as opera lover and Argentine Cardinal Jorge Mario Bergoglio) appears on the balcony of St Peter's Basilica on March 13, 2013 in Vatican City. Peter Macdiarmid/Getty Images hide caption

itoggle caption Peter Macdiarmid/Getty Images

Simone Dinnerstein (left) and Tift Merritt's new album, Night, comes out March 19. Lisa-Marie Mazzucco/Courtesy of the artist hide caption

itoggle caption Lisa-Marie Mazzucco/Courtesy of the artist