We're learning more about this terrible tragedy.
A family that plays together, stays together!
Kings of Leon took the stage at Good Morning America for the morning show's Summer Concert Series.
The band performed their 2010 hit Radioactive to promote their tour for their latest album Mechanical Bull.
The third stretch of their North American leg is set to kick off on July 31st in Missouri.
The three brothers and cousin act released their sixth album last September, and it has spawned six singles so far, including their song Temple.
Radioactive was the single before their mega-hit Use Somebody, so you can bet that this song is going to get stuck in your head too!