Michael Bublé, Josh Groban and Gloria Estefan were among a bevy of stars on hand last night to salute the legendary Tony Bennett, who was honored with the Library of Congress Gershwin Prize for Popular Song at DAR Constitution Hall in Washington, D.C. The star-studded tribute also included performances by Wynton Marsalis, Stevie Wonder, Vanessa Williams, and Michael Feinstein. Bruce Willis hosted the festivities. The tribute concert will air on PBS on January 12, 2018. Previous Gershwin Prize honorees include Paul Simon,Stevie Wonder, Paul McCartney, the songwriting duo of Burt Bacharach and the late Hal David, Carole King, Billy Joel, Willie Nelson and Smokey Robinson, who received last year’s award.