That is what we discovered on Wikipedia relating to the Palooza:

Rapture-Palooza (also known as Ecstasy) is a 2013 American supernatural comedy film written by Chris Matheson and directed by Paul Middleditch. The film stars Anna Kendrick and John Francis Daley as a young couple who battle their way through a religious apocalypse on a mission to defeat "The Beast" (Craig Robinson). The film also stars Ken Jeong, Rob Corddry, Thomas Lennon, Tyler Labine, Paul Scheer, Calum Worthy, John Michael Higgins, and Ana Gasteyer.