Best Sleep is an indie rock band from Los Angeles, California. The band was formed in 2018 by singer-songwriter and guitarist Ryan Policky, bassist and vocalist Sarah Green, and drummer and vocalist Jake Luppen. Best Sleep's music is characterized by its dreamy, atmospheric sound, which has been compared to bands like The War on Drugs and DIIV. The band has released two EPs, "Cautious Optimism" (2019) and "Chemical Fire" (2020), and is currently working on their debut album.