James Edward Fauntleroy II is an American R&B singer-songwriter who was a part of The Underdogs. He is currently with the production group The Y's. He is best known for his songs, "No Air" by Jordin Sparks (featuring Chris Brown), "Take You Down" and "Superhuman" by Chris Brown, and "Love Sex Magic" by Ciara. He is currently working with many British artists including Leona Lewis, Alexandra Burke, and girl group Sugababes on their 7th studio album. He co-wrote 6 tracks from Rihanna's album Rated R.