How Songs Are Created on Instagram: "Ever feel like every pop song sounds the same? That’s because… they kinda do.  The Axis of Awesome broke the internet with their viral “4 Chords Song,” showing how dozens of hits—from Journey to Justin Bieber—use the same four chords. This Aussie comedy trio (Jordan Raskopoulos, Lee Naimo, Benny Davis) were legends of musical parody from 2006 to 2018, and this performance is still iconic."