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. In 2018, the band departed WBR to form their own independent label, Echosmith Music LLC, and signed a distribution agreement with Warner ADA. After years of delays, their sophomore outing, Lonely Generation, was released on January 10, 2020. They are best known for their song "Cool Kids," which reached number 13 on the Billboard Hot 100 and was certified triple platinum by the RIAA.