John Barrowman is a multi-talented performer who has appeared in BBC's Doctor Who and Torchwood, as well as being a judge on TV talent shows How Do You Solve a Problem Like Maria?, I'd Do Anything and Any Dream Will Do with Andrew Lloyd-Webber.
American singer-songwriter and multi-instrumentalist Josh Groban saw his latest studio album, Stages, reach No.1 in the UK chart during April 2015. Three of his previous albums also reached No.1 in the US Billboard chart.
Journey is best known for their Power Ballads including Don't Stop Believin', Who's Crying Now and Open Arms. Many of their albums have achieved multi-platinum status and at the height of their career in the early eighties, the album Escape went nine times platinum.
Journey South's career was kick-started by their third-place standing in the 2005 X Factor series. The group consists of brothers Andy and Carl Pemberton. Their first album, entitled Journey South reached the number one spot in the UK and have formed their own label, ANCA.
Justin Bieber propelled himself to stardom by recording covers of well known songs and uploading them to YouTube. By the end of 2010, Bieber had received more than 10 million hits on the site and was well on his way to becoming a worldwide superstar.
Justin Timberlake will visit the UK for a series of arena dates in the summer of 2018. The American pop icon will perform shows in Glasgow, London, Birmingham and Manchester during the European leg of his Man of the Woods Tour.
Katy Perry returns to the UK in the summer of 2018 with Witness: The Tour. The US singer-songwriter will perform concerts in London, Birmingham, Sheffield, Liverpool, Manchester, Glasgow and Newcastle during the tour.
Since winning American Idol in 2002, Kelly Clarkson has experienced huge success as a solo artist – selling more than 25 million albums worldwide and picking up three Grammy Awards along the way.
Kelly Jones will be heading out on a solo UK tour during the summer of 2019. The Stereophonics frontman will play shows in Edinburgh, Glasgow, Sheffield, Liverpool, Cardiff, Brighton, Bath, Cambridge, London, Birmingham, Manchester and Nottingham as part of his Don't Let The Devil Take Another Day solo tour.
Kesha made her breakthrough in 2009 singing alongside Flo Rida on his hit single Right Round. Kesha's debut single, Tik Tok, hit the number one spot in several countries. Kesha's debut album, Animal, was released in early 2010 and went straight to number one in the US Billboard Chart.
KISS will visit the UK in the summer of 2019 for a series of farewell shows. The flamboyant American rock band will play shows in Birmingham, London, Manchester, Newcastle and Glasgow during the UK leg of their End of the Road Tour.
Lady Gaga will visit the UK in January and February 2018 for the rescheduled UK leg of the Joanne World Tour. The American pop icon was due to perform the UK leg in October, but had to postpone due to illness.
American singer songwriter Lana Del Rey burst onto the music scene in the summer of 2011, when her song Video Games was released onto the Internet and subsequently went viral. Commercial success soon followed with the release of her debut album, Born To Die, which topped charts in several countries.
The Legends Live 2019 UK Tour will see four iconic acts perform on the same bill at venues across the UK. Suzi Quatro, David Essex, Les McKeown's Bay City Rollers and Smokie* will be touring the UK in April 2019.
Lenny Kravitz will visit the UK as part of a European tour in 2018. The American singer-songwriter will perform shows in Manchester, Birmingham and Wembley during the UK leg of his Raise Vibration Tour in June 2018.
Leona Lewis was the 2006 winner of The X Factor, beating Ray Quinn in the live final. Since winning the show, Leona Lewis has enjoyed huge success and is now firmly established as a global superstar.
Leonard Cohen is an award-winning Canadian singer-songwriter, musician, poet and novelist. Now in his late-70s, Leonard Cohen has released 12 studio albums. His most recent record, Old Ideas, reached No. 2 in the UK album chart in 2012.
British pop and rock group, Level 42 enjoyed huge success throughout the eighties and nineties. The distinctive sound of Mark King's slap-bass combined with his and Mike Lindup's falsetto vocals mark them out as one of the finest bands of the era. The group split in 1994 but re-formed in 2001 with a mainly new line-up. 2010 marks their 30th anniversary and they are celebrating it with a European tour with a few dates in the US.
Lily Allen is one of the first artists to have become popular via MySpace. Lily's first single as a recording artist, Smile hit the top of the UK charts in 2006 and she has continued to write and perform original tracks. Lily has taken a break from performing to create her own record label.
Linkin Park exploded onto the music scene when their debut album, Hybrid Theory, went multi-platinum around the world following its release in 2000. The album's success, and the hit singles that it spawned, won the band a Grammy Award for Best Hard Rock Performance.