This is just hilarious: https://www.youtube.com/watch?v=7ZmNLKlkUxQ and yep, as far as I can find out, this is true, they really did play "Fortunate Son" during this parade. "Was Someone Trolling Trump by Playing Creedence’s Draft-Dodger-Slamming ‘Fortunate Son’ at His Military Parade? Or Is It Just the Further Death of Irony?"