There are at least three artists with this name:
1. A pop singer
2. A remix group
3. Abbreviation of deepearth.void Devin Star Tailes (born July 2, 1989), better known by her stage name Dev, is an American recording artist. She was discovered by The Cataracs when she made an Amy Winehouse cover and posted it onto MySpace back in 2008. Dev's song Booty Bounce was sampled in Far East Movement's hit single Like A G6 which reached number one on the US Billboard Hot 100 chart, and sold over two million downloads in the country.
Read more about Dev on Last.fm.