"A Capitol Fourth" is the country's longest-running live televised broadcast.
(Nashville, TN) -- Lauren Alaina and Luke Combs are joining the all-star lineup for "A Capitol Fourth."
The television special will air on July 4th on PBS.
Jimmy Buffet, the Beach Boys, Pentatonix, the Temptations and CeCe Winans are also on the bill.
Actor John Stamos will serve as the host of the festivities.