Echosmith is an American indie pop band formed in 2009 in Chino, California. Originally a quartet of siblings, the band currently consists of Sydney, Noah, and Graham Sierota, following the departure of eldest sibling, Jamie, in 2016. After signing to Warner Bros. Records in 2012, their debut album, Talking Dreams, was released on October 8, 2013. They are best known for their song "Cool Kids," which reached number 13 on the Billboard Hot 100 and was certified double platinum by the RIAA. Their sophomore outing, Inside a Dream, is due out soon.