There are two Jason Walkers.

1. Jason Walker is a pop/rock singer whose song «Down» was prominently featured on CW's The Vampire Diaries. http://www.myspace.com/jasonwalkeronline

2. Jason Walker is a male vocalist from Pittsburgh, Pennsylvania known for his soulful diva‑like vocals. He scored a #1 track on the Billboard Hot Dance Music/Club Play chart in 2004 with «Foolish Mind Games» and in 2005 with «Set It Free.» The two tracks were released on Junior Vasquez's JVM label.