Move over Justin Beiber! Make way for your competition.

The DigiTour - the first ever large scale, six-week, 27-city North American tour starting next month – is set to bring the most iconic YouTube musicians to life!

PHOTOS: Justin Bieber Celebrates His 17th Birthday With Selena Gomez

The line-up features artists with a combined one billion views and over six million combined fan subscriptions, including MysteryGuitarMan (2,123,415), Dave Days (1,561,114), The Gregory Bros. (aka AutoTune The News) (1,847,487), David Choi (770,655), Destorm (810,782), Ricky Ficarelli (46,089), Wheezy Waiter (292,623), Nice Peter (324,253), and Meghan Tonjes (155,333).

PHOTOS: Justin Bieber And Selena Gomez Steam Up The Beach

Like the ongoing Bieber fever that’s swept the world – the internet is still buzzing about how new artists are making music waves. (Some of these YouTubers already have hit songs on iTunes, and are releasing albums!)

These YouTubers are some of the most popular artists in the world surpassing even superstars like Bieber, Lady Gaga and Taylor Swift with subscribed fans.

PHOTOS: Meet The New It Girls

Check out the artists!

Songifythis

Dave Days

Mystery Guitar Man

David Choi

For more information go to thedigitour.com

The Digitour kicks off April 12 at the El Rey Theater in Los Angeles. Tickts are available at ticketmaster.com.