Autoplay
Show Thumbnails
Show Captions
LINKEDINCOMMENTMORE

Artists perform at PBS's 2014 A CAPITOL FOURTH rehearsals at U.S. Capitol, West Lawn on July 3, 2014 in Washington, D.C.

Mobile Users: Click here to view the slideshow.

Read or Share this story: http://www.khou.com/story/entertainment/2014/07/29/12661384/