A behind the scenes look at the making of The Piano Guys' music video for their cover of "Fight Song" and "Amazing Grace". Filmed on location in Scotland, featuring an old castle on a loch, and a marching band of bagpipe players. The Guys though encounter a host of issues in the making of this music video, and it takes all their collective ingenuity to pull the whole thing off.

"The Piano Guys head to Scotland to film their next ambitious music video, but soon find out filming in and around a loch isn't all sunshine and daisies."