Echosmith perform Cool Kids on Ellen DeGeneres show

The Echosmith was on the Ellen DeGeneres show last Tuesday (28) promoting their debut album, "Talking Dreams".

The Californian band, composed of brothers Graham, Sydney, Noah and Jamie Sierota, gave a performance of the single "Cool Kids," which recently began climbing the Billboard Hot 100.

"Talking Dreams" was released in 2013, and boosted the career of the group, which was named by Rolling Stone one of the best revelations of the year.

Check out the live performance below: