Reuters — LOS ANGELES (Reuters) - Rockers Kings of Leon canceled their entire U.S. tour on Monday, citing health concerns for frontman Caleb Followill after he abruptly walked off the stage at a show in Dallas saying he couldn't sing. more info

ContactMusic — Kings of Leon have cancelled their entire US tour. The American band - comprised of brothers Jared, Caleb and Nathan Followill, as well as their cousin Matthew - have called a halt to their planned concerts in America blaming "vocal issues and exhaus... more info

Perez Hilton — As we told you lthis weekend, there was some drama going on with Kings of Leon and their Texan concerts. After complaining of heat exhaustion, frontman Caleb Followill walked off stage and never came back. His brother, Jared Followill, apologized to... more info

People.com — "The band is devastated," says their rep, who blames "vocal issues and exhaustion" more info

USA Today Music — In the wake of this weekend's fiasco, the group has now announced it is canceling all U.S. dates. more info

TMZ — The Kings of Leon are pulling the plug on the rest of their U.S. tour -- due to health issues affecting lead singer Caleb Followill ... TMZ has learned. A rep for the band released a statement saying, "We are so sorry to say Kings of Leon are cance... more info

People.com — Bassist Jared Followill Tweets after show ends early: "There are problems in our band bigger than not drinking enough Gatorade" more info

ContactMusic — Kings of Leon seem to be in disarray after they were forced to cut a gig short. Jared Followill - bass guitarist in the American band, which is also made up of his brothers Caleb and Nathan, as well as their cousin Matthew - suggested the group's can... more info

USA Today Music — The band canceled the show because Caleb Followill said it was "too hot" to play. more info

Yahoo! Music UK — world entertainment news - Kings Of Leon have vowed to make it up to furious fans after they cut short a gig in Texas when frontman Caleb Followill walked offstage mid-concert. more info