The story behind Eric Church’s sunglasses…Niko Moon talks about his writing process… Eric Church originally wore sunglasses to protect his eyes onstage. He explains, "I'm 6'3", so they would bake my contacts. So I ended up being blind on stage. Someone suggested I wear sunglasses, and they worked perfectly. What's funny is it stuck. We never thought, 'This would be good.' We actually, at the time, thought this is not good... but it ended up being…