Kevin Richardson quits Backstreet Boys

Kevin Richardson has quit Backstreet Boys.The singer - who is, at 34, the oldest member of the group - described the decision as "tough" but "necessary".In a statement on the band's website - backstreetboys.com - he said: "After 13 years of what can only be described as a dream come true, I have decided that it is time to leave the Backstreet Boys."It was a very tough decision for me but one that was necessary in order to move on with the next chapter of my life."He added: "I would like to thank the Backstreet fans for all the beautiful memories we have shared together and look forward to including you in the next phase of my life. I wish my brothers continued success and look forward to their new album."Richardson's decision to quit came as the remaining members of the band - A.J. McLean, Nick Carter, Howie Dorough, and Brian Littrell - headed into the studio to record their new album.In a statement they said: "The door will always be open for him to return to the Backstreet Boys. We wish him the all the best in his future endeavors."

Since bursting onto the music scene in the late 90s, Backstreet Boys have sold over 35 million albums and survived a brief break due to A.J.'s stint in rehab.