Simon rolled his eyes at this unique boyband | Britain's Got Talent Unforgettable Audition

Wonderfully talented a cappella singing.

FYI Maj William W. "Bill" Price Capt Seid Waddell Capt Tom Brown 1stSgt Eugene Harless CW5 John M. MSG Andrew White SSG James J. Palmer IV aka "JP4"SCPO Morris Ramsey SGT Michael Thorin SGT (Join to see) SGT Robert George SGT John " Mac " McConnell SP5 Mark Kuzinski SP5 Robert Ruck SPC Margaret Higgins Maj Marty Hogan SSgt Brian Brakke Sgt Arthur Caesar SFC Joe S. Davis Jr., MSM, DSL