Guns N Roses are reunited and touring North America. Axl, Slash, Duff and Dizzy have buried all their various hatchets and are back to doing what they do best. One of the defining rock bands of the past quarter century, the band's many iconic tracks include 'Sweet Child O' Mine', 'Paradise City', 'November Rain', 'Don't Cry,' and 'Welcome to the Jungle'.

Fall Out Boy are heading out across the country in support of their new record Mania, a startling sonic reinvention for band, as best displayed on lead single 'Young and Menace' with its high-pitched vocals and dubstep influences.

Las Vegas-based "Radioactive" indie pop-rockers Imagine Dragons formed in Utah in 2009. Like their desert-born stadium rock contemporaries The Killers, Imagine Dragons blend engaging, synth-based dance-pop with emotionally charged, Brit-pop-inspired alt-rock. Citing the likes of Arcade Fire, Nirvana, Muse, The Beatles, Paul Simon, and Harry Nilsson as some of the band's artistic influences, lead Dan Reynolds credits acts like Foster the People and Mumford & Sons for leading the way to bring alternative pop music to it.s recent new level of commercial success.

Pop legend Janet Jackson is returning to stages around the world this year with her massive State of the World Tour. The North American leg sees her pick up her Unbreakable stops again, after that tour was cancelled due to the singer's pregnancy. One of the biggest names in pop music history, her most iconic tracks are Rhythm Nation, That's the Way Love Goes, and her blockbusting duet with brother Michael, Scream.

Deadheads of the US unite! The Grateful Dead is still alive and kicking as three of its core members hit the road on tour. Rock and Roll Hall of Famers Mickey Hart, Bill Kreutzmann and Bob Weir will be joined by guitarist John Mayer who'll be taking over lead vocals and filling in for the late Jerry Garcia.