Lauren Alaina answers viewer questions in a behind-the-scenes interview for the 2020 A Capitol Fourth.

Co-host John Stamos answers viewer questions in a behind-the-scenes interview for the 2020 A Capitol Fourth.

Andy Grammer answers viewer questions in a behind-the-scenes interview for the 2020 A Capitol Fourth.

Brantley Gilbert answers viewer questions in a behind-the-scenes interview for the 2020 A Capitol Fourth.

Mandy Gonzalez answers viewer questions in a behind-the-scenes interview for the 2020 A Capitol Fourth.

Join us July 4 at 8/7c on PBS for a special 40th anniversary presentation of A Capitol Fourth, featuring Patti LaBelle, John Fogerty, Renée Fleming, Trace Adkins, Andy Grammer, Yolanda Adams, Brantley Gilbert, Lauren Alaina, The Temptations, Chrissy Metz, Brian Stokes Mitchell, Kelli O'Hara, Mandy Gonzalez, Maestro Jack Everly conducting the NSO and co-hosted by John Stamos and Vanessa Williams!

The Muppets from Sesame Street performed a musical medley of patriotic favorites and iconic songs at the 2019 A Capitol Fourth on PBS to help ring in America's 243rd birthday!

Beloved actress and singer Vanessa Williams performed "America the Beautiful" at the 2019 A Capitol Fourth on PBS to help ring in America's 243rd birthday!

Singer-songwriter legend Carole King, Vanessa Carlton and the cast of Beautiful on Broadway performed "I Feel the Earth Move" at the 2019 A Capitol Fourth on PBS to help celebrate America's 243rd birthday!

Laine Hardy, Season 17 winner of American Idol, performed "Johnny B. Goode" at the 2019 A Capitol Fourth.

Tony Award-nominee Keala Settle performed "This is Me" at the 2019 A Capitol Fourth on PBS to help celebrate America's 243rd birthday!

Violinist, singer-songwriter Lindsey Stirling performs "The Upside" at the 2019 A Capitol Fourth on PBS to help ring in America's 243rd birthday!

Wounded warrior band, MusiCorps, and John Stamos perform "Chicken Fried" at the 2019 A Capitol Fourth.

Maelyn Jarmon, winner of The Voice season 16, performed "The Star-Spangled Banner" at the 2019 A Capitol Fourth to help ring in America's 243rd birthday!

Hey America! Join us this Fourth of July at 8/7c on PBS for music, fun and, of course, fireworks!

Join us July 4 at 8/7c on PBS for A Capitol Fourth featuring Carole King, the Broadway cast of Beautiful feat. Vanessa Carlton, the Muppets of Sesame Street, Vanessa Williams, Lee Brice, Keala Settle, Gone West feat. Colbie Caillat, The O'Jays, Yolanda Adams, Laine Hardy, Lindsey Stirling, Maelyn Jarmon, Laura Osnes, Angelica Hale, Maestro Jack Everly conducting the NSO and hosted by John Stamos!

Lauren Alaina performs "Road Less Traveled" at the 2018 A Capitol Fourth on PBS.

Renée Fleming, star of the hit Broadway production Carousel, performs "You'll Never Walk Alone" at the 2018 A Capitol Fourth on PBS in honor of our men and women in uniform and military families.

Andy Grammer performs "Back Home" at the 2018 A Capitol Fourth on PBS.

Pentatonix debuts a new medley of "Stay" and "The Middle" at the 2018 A Capitol Fourth on PBS.