Zac Brown Sinatra 100 Concert -

Three-time GRAMMY® winner Zac Brown has been added to the list of performers for “Sinatra 100 — An All-Star GRAMMY Concert.

Zac joins Harry Connick, Jr., Celine Dion, Lady Gaga, Tony Bennett, Garth Brooks, Alicia Keys, John Legend, Adam Levine, Carrie Underwood, and Usher for the all-star event.

The primetime special, presented by The Recording Academy®, AEG Ehrlich Ventures, and CBS will honor the remarkable legacy of the legendary Frank Sinatra by celebrating the late icon’s 100th birthday with a stellar line-up of entertainers performing songs made famous by “the Chairman of the Board.”

The live concert taping will be held Wednesday, Dec. 2, 2015, at Wynn Las Vegas Encore Theatre. The special will be broadcast in HDTV and 5.1 surround sound on the CBS Television Network on Sunday, Dec. 6, from 9 – 11 p.m. ET/PT.