Christopher has received international radio airplay and performance requests, and has been an opening act for Kem, Lyfe Jennings, Leela James, Donald Harrison, Oleta Adams, En Vogue, Diahann Carroll, Boys II Men, Keith Sweat, Jon Lucien, Mikki Howard, Marion Meadows and more. He has also performed at the legendary Blue Note and Blues Alley. Walt’s vocals have been showcased on TV and Radio Commercials. He was featured on the HBO special “Back in Da Hood,” where he co-wrote, performed and produced the song “Yesterday.”