Effective period / Period of releases: 2013 - 2023

Members: Sydney Sierota, Graham Sierota, Jamie Sierota, Noah Sierota

American indie-pop band formed in February 2009 in Chino, California. Originally formed as a quartet of siblings, the band currently consists of Sydney Sierota, Noah Sierota and Graham Sierota, following the departure of eldest sibling Jamie Sierota in 2016. Echosmith started first as "Ready Set Go!", until they signed to Warner Bros. Records in May 2012.

The band is currently managed by their father, producer and songwriter Jeffery David Sierota, who helped develop the band as well as co-writing the majority of the band's debut album.

In 2018, the band departed WBR to form their own independent label, Echosmith Music, and signed a distribution agreement with Warner Music Group ADA (6)