Brad Paisley and Martina McBride were among the surprise performers at the Jonas Brothers concert at the Ryman Auditorium in Nashville on Sunday night (Jan. 4). Paisley joined the pop trio to sing "Waitin' on a Woman" and "Easy Money," while McBride stepped on stage to perform "Independence Day," as well as one of the Jonas Brothers songs, "When You Look Me in the Eyes." Tim McGraw and Faith Hill introduced the band. Other musical guests included Vince Gill and Phil Vassar, as well as Stephen Curtis Chapman, Amy Grant, Michael W. Smith and American Idol winner Jordin Sparks. View photos from the concert.