One of the greatest singers of 20th Century, Dionne Warwick had a string of huge hit singles throughout the 1960s, and was the singer of choice for songwriting giants Burt Bacharach and Hal David. While many other American artists found themselves sidelined by the British invasion, Warwick continued to see success with iconic tracks like 'Walk on By', 'Alfie', 'I Say a Little Prayer for You', 'Do You Know the Way to San Jose' and 'This Girl's in Love with You'.

The frontman of his self-named band, rock artist and producer Ben Folds continues to work with some of the most eclectic names in music and entertainment (remember his Common People cover that featured William Shatner and Bill Clinton?), as well as pushing the envelope on alt-rock ever further. A self-confessed enigma, he prefers to stay out of the limelight except when touring, but can easily claim credit for some of music's most unlikely trends.

Randy Rainbow (yes, Rainbow is, in fact, his real last name) was born with the sort of moniker that heralds a glorious purpose in life. The New York comedian found his calling when he released a series of original Broadway-tinged-show-tune and pop spoof videos in response to the theatrics of the 2016 presidential election, going viral and amassing close to a million follows on his social media platforms. Don't miss his biting wit when he hits the road this year on the 'Randy Rainbow for President'!

The Last Comic Standing finalist from season 2 has since become a fully fledged comic in his own right, garnering critical acclaim for his DVDs and touring work. Known for his surreal observations on everyday situations, Gulman has held a myriad of jobs throughout his twenty years trying to break into the big time; barista, waiter, doorman, accountant and even a school scholarship football player. A gigantic six-foot, six-inch Bostonian, he has also performed on television comedy shows including Jay Leno, Jimmy Kimmel, David Letterman and John Oliver.

Mexican guitar duo Rodrigo Y Gabriela are back on the road! They first came to international attention when they traveled to Dublin in 2002 when Damien Rice noticed them busking and asked them to accompany him on tour. Now the dynamic Latin duo have gone from busking talent to international musical superstars - experience one of their gigs to hear just why!