First discovered by Carlos Mencia at his live show after noticing him in the audience, the young Williams was invited on stage to contribute to the show, to huge applause. Regularly making references and jokes concerning his dwarfism, Williams displays a brazen attitude towards subjects including disability, relationships, sex, and race, attracting new audiences with every appearance.

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.

Since forming in 2006, Lady A (known as Lady Antebellum) have undoubtedly ascended to the rank of country music royalty. Comprised of Hilary Scott, Charles Kelley and Dave Haywood, the Nashville trio's blend of pristine pop and country twang have won them multiple Grammys and millions of sales worldwide. From chart-topping hits like "Need You Now" to their acclaimed live performances, Lady A have become of the defining acts of modern music, winning fans across generations with their heartfelt song writing, soaring harmonies and crossover appear.

Surviving Monkee's member Mickey Dolenz mounts his newest tour on stages across the country this year, sharing Songs and Stories from throughout his career, both with the band and from the set of their iconic TV show. Expect a heartfelt evening as the 80-year-old rocker plays his favorite tunes from over the years.

One of the country's biggest stars in rock, jazz, country and soul, Gary has received industry support from the likes of Alicia Keys, the Rolling Stones and Foo Fighters, who not only sing his praise but have him support their live shows. As well as being a prodigious talent with his guitar, notably for his use of distorted chords, Clark is also an actor, having appeared in 2007's Honeydripper with Danny Glover; however it's his body of musical work that has seen his fanbase grow year on year.

Three brotherly trio of former teen idols from Tulsa, Oklahoma shot to fame with mega-hit Mmmbop in 1997 and have recovered from a record company fallout to release a couple of well-regarded albums. Now they're on the road and bringing some of your favorite tracks from their extensive catalog with them!