10-man acapella group Straight No Chaser, who found fame on Youtube after forming at Indiana University, continually dazzle audiences with their renditions of pop classic and modern chart hits with highlights "Let It Go", and Pharrell Williams' "Happy" catapulting the group to mainstream success. This fall, they're back on the road again, celebrating the holiday season on the Top Shelf tour!

The Fab Four are one of the world's most in-demand Beatles tribute acts! They're note perfect and the attention to detail is so impressive, you'd be forgiven for thinking you were in the presence of the real thing. From mop-tops to Wings, let the Fab Four take you on a journey through the life of a band that still thrill, five decades after they split up!

Hitting the road in North America this year is Leonid and Friends, the YouTube sensation tribute band to Chicago, Earth Wind & Fire and others, from Eastern Europe! Despite never having seen Chicago live (they never toured to band leader Leonid Vorobyev's home country of Russia), the group became a global hit for their stunning recreation of the music of the legendary American soft-rockers.