Mountain Faith, an awarded, accomplished bluegrass group is based in the mountains of Sylva, North Carolina. They have been singing and traveling together for over 14 years.
Band members include Sam McMahan, on bass, Luke Dotson, guitar along with lead and harmony vocals, Corey Piatt on Mandolin, Summer McMahan, fiddle along with lead and harmony vocals and Brayden McMahan on banjo and harmony vocals.
Mountain Faith Band's members perform frequently at Dollywood becoming a crowd favorite over the years. They travel the bluegrass festival circuit, running alongside bluegrass’ top bands, all over the United States and Canada. Concert venues include civic centers, auditoriums, arenas, fair grounds, parks, churches and other locations. Recent SPBGMA awards "raised eyebrows" and drew more recognition for the band as they were the only band to have all members, but one, nominated for instrumental awards. 
America's Got Talent 2015 Mountain Faith Band Auditions 6
Mountain Faith Band's Judge Cuts performance in Episode 1010 consisted of performing a Bluegrass rendition of The Darkness's "I Believe In A Thing Called Love." The group's performance was strong enough for the judges to send it to the Quarterfinals instead of Cailyn Mathis and Stacey Kay.
America's Got Talent 2015 S10E10 Judge Cuts - Mountain Faith Band Bluegrass Band
Judge Cuts Performance
America's Got Talent 2015 S10E10 Judge Cuts - Round 3 Winners Moving on the The Semis
Judge Cuts Results
Mountain Faith Band's Week 3 Quarterfinals performance in Episode 1016 consisted of performing a Bluegrass rendition of Walk the Moon's "Shut Up and Dance." Mountain Faith Band received enough votes to be sent to the Semifinals in Episode 1017 instead of Selected of God.
America's Got Talent 2015 S10E19 Live Shows - Mountain Faith Band Bluegrass Band