John Lennon’s “Imagine” is one of the most powerful songs ever written and it’s more relevant today than it’s ever been. With people being discriminated against for their gender, color, sexual preference, religion every single day, it’s important everyone sees this.I can’t think of a better group to do a cover of this song than the multi-cultural, multi-ethnic, multi-religious mega-group you may know called Pentatonix. After the huge success of their Christmas album, they returned with a bang. It’s been merely days since this video was released and it’s already been viewed more than 5 million times. Watch and see why. They’re incredible….