worship songs, but includes secular songs by popular bands such as Queen, Imagine Dragons, Foo Fighters, Coldplay, Twenty One Pilots, Bleachers, and more. The church regularly sees over 19,000 attendees per weekend over its five campuses, plus online live streams on Facebook and YouTube. Flatirons was recently ranked by Outreach Magazine as the 11th largest church in America. References Non-denominational Evangelical churches Evangelical megachurches in the United States Megachurches in Colorado Christian organizations established in 1997 Lafayette, Colorado