Kings of Leon has opened at 28 U2 concerts.

Kings of Leon Website

Caleb Followill (lead vocals/rhythm guitar), Nathan Followill (drums/percussion/backing vocals), Jared Followill (bass guitar/backing vocals), Matthew Followill (lead guitar/backing vocals)

Named after their grandfather Leon, Nashville based rockers Kings of Leon have nine Top 40 UK singles and three of their singles reached the No. 1 spot on the Hot Modern Rock chart in the US. In 2009, the band formed their own record label called Serpents and Snakes Records. The song "Use Somebody" won the band three Grammys, including "Record of the Year" at the 52nd Grammy Awards in 2010. Their latest album, "Mechanical Bull," is slated for a release on September 24th 2013.