This music special honors singer-songwriter Billy Joel’s receipt of the Library of Congress Gershwin Prize for Popular Song. The evening includes performances by Joel, as well as Tony Bennett, Boyz II Men, Gavin DeGraw, Josh Groban, Natalie Maines, John Mellencamp and LeAnn Rimes, Kevin Spacey and a dance ensemble performance from Twyla Tharp’s Movin’ Out.