Nerdcore Rising and What Would Jesus Buy movies are not focused on similar topics.
Nerdcore Rising is a documentary/concert film starring MC Frontalot and other nerdcore hip hop artists such as mc chris, Wheelie Cyberman of Optimus Rhyme and MC Lars, with contributors from artists such as "Weird Al" Yankovic, Prince Paul, and Brian Posehn. 
What Would Jesus Buy? 
 is a 2007 documentary film produced by Morgan Spurlock and directed by Rob VanAlkemade. 
 The title is a take-off on the phrase "What would Jesus do? 
