In The Stairwell

Air force a cappella group In the Stairwell performs ‘Castle on the Hill’ on America’s Got Talent Live Semifinals on Tuesday, September 12, 2017. “Thank you for your service. You …

Air Force all-male a Capella group In The Stairwell sings ‘Some Nights’ on America’s Got Talent Live Shows Week 1 on Tuesday, August 15, 2017. “It …

Airforce a capella group In The Stairwell covers ‘Bye Bye Bye’ by Nsync on America’s Got Talent Season 12 Judge Cuts round on Tuesday, August 8, 2017. “Its awkward …