Tiny Desk Concert with Anonymous 4 on March 4. Emily Jan/NPR hide caption

itoggle caption Emily Jan/NPR

A sampling of one listener's cherished classical Christmas albums from a few years back. Mito Habe-Evans/NPR hide caption

itoggle caption Mito Habe-Evans/NPR

To mark the group's 25th anniversary, Anonymous 4 commissioned the new piece love fail from Pulitzer Prize-winning composer David Lang. Chris Carroll/Brooklyn Academy of Music hide caption

itoggle caption Chris Carroll/Brooklyn Academy of Music

The Mountain Goats' John Darnielle live at the Ecstatic Music Festival, held at Merkin Concert Hall, New York City, on March 24, 2012. David Andrako/courtesy of Merkin Concert Hall hide caption

itoggle caption David Andrako/courtesy of Merkin Concert Hall

The vocal group Anonymous 4. Mark Kwiatek/courtesy of the artists hide caption

itoggle caption Mark Kwiatek/courtesy of the artists