Fellowship of the Ring: Customized Cell Tones (washingtonpost.com) washingtonpost.com - Whenever  his cell phone rings, which is a lot, Delvon Murray, 18, hears "My Boo," the Alicia Keys-Usher duet. Whenever his girlfriend's cell phone rings,  she hears "In Love Wit Chu" from hip-hop artist Da Brat.