They do this on the first tee, and apparently now they sing it again as the first match makes it way through the hole. No matter. It’s pretty awesome.
Rickie Fowler and Phil Mickelson both honor the singalong, which makes it even cooler.
— Brad Galli (@BradGalli) October 1, 2016
Pro Tip: Wait til the end, with the sky view angle and the song still pounding away. It’s chilling!
H/T Brad Galli