The Kings of Leon were forced to make a show of the night of Friday to abrupt end Dallas after frontman Caleb Followill complained of voice problems and then told the crowd at the Pavilion of Gexa energy, "I'm gonna go behind the scenes and I'm gonna vomit." I will drink a beer and I'm gonna come back out and play three songs. »

Followill, then left the scene and returned, leading his group of apology to the crowd, saying: "the just Caleb somewhat unfit to play the rest of the show." ... It is really not our fault, it is Caleb. »

Immediately after the incident, KOL bassist Jared Followill takes account Twitter to apologize and allusion to fight growing within the group, writing, "there is internal diseases and problems needed to be addressed..." I can't lie. "There are problems in our group bigger than not enough drink Gatorade."

In issuing Friday YouTube video, Caleb Followill is seen to engage the crowd with several long diatribes, urging them to help him to sing the words because his voice was "100% gone" and adding, "" I will drink a few beers and I will drink some tequila and I am going to have a f - ing good time. "" He also made repeated references to the heat, saying: "just for the record, I am not drunk, I'm just f - ing hot." ... I am about to fall here, because I'm so hot daggum.

Following the issuance of Dallas, the Group announced they were postponing a concert Saturday at the Cynthia Woods Mitchell Pavilion in Houston, stating that Followill was suffering from "heat exhaustion." and dehydration... that fit his vocal cords to seize

The Houston show has been postponed to September 22, and the group said they returned to Dallas on September 21, and that all aborted concert tickets could be honoured.

"" Kings of Leon to apologize to their fans for all the inconvenience may have caused and to the delight of their fans again in September, "concluded the statement."

There was no word on whether if the band Tuesday show in Tampa was going to do as expected. A spokesman for the band has not any additional comment contacted by MTV News.