Andrew Lewis Huang is a Canadian musician, YouTube personality, and video producer. He is best known for his "Song Challenge" video series, which invites viewers to dare him in feats of musicianship, as well as for several viral videos featuring his music.

By the time YouTube was officially launched on December 15, 2005, it was serving more than two million video views each day.

Sam Lowry Hunt (born December 8, 1984) is an American singer and songwriter. Born in Cedartown, Georgia, Hunt played football in his high school and college years and once attempted to pursue a professional sports career before signing with MCA Nashville in 2014.