The Dopamines are an American punk rock band from Cincinnati, Ohio, formed in late 2006 by Matt Hemingway (drums), Jon Lewis (guitar, vocals) and Jon Weiner (bass, vocals).In 2008, Hemingway left the band and was replaced by Michael Dickson. Occasionally, the band had toured with a second guitarist, including Mikey Erg from The Ergs! Since 2013, Josh Goldman has been the bands second guitarist.