Battles is an American experimental rock duo formed in 2002 in New York City. The band was founded by Ian Williams, who was previously a member of Don Caballero and Storm & Stress. The current lineup includes Williams and drummer John Stanier, formerly of Helmet, Tomahawk, and The Mark of Cain. Former members include composer and vocalist Tyondai Braxton and guitarist/bassist Dave Konopka. Battles has released four studio albums, with the most recent being Juice B Crypts in 2019. The band has received critical acclaim, particularly for their work from the mid-2000s to the 2010s, and is noted for integrating avant-garde and experimental electronic influences. In 2007, Pitchfork highlighted their role in extending the concept of a band enhanced by computer technology.