Roots of The Mavericks

James Allen Otto is an American country music singer and songwriter. Otto began his career on Mercury Nashville Records in 2002, charting three minor singles on the Billboard Hot Country Songs charts and recording his debut album Days of Our Lives for the label before being dropped in 2004.

Big & Rich is an American country music duo from Nashville, Tennessee. The duo consists of Big Kenny and John Rich, both of whom are songwriters, vocalists, and guitarists. Before the duo's foundation, Rich was bass guitarist in the country band Lonestar, while Kenny was a solo artist for Hollywood Records.