Red folders mean hot zone plans and movement in military terms. No one knows what the red folder might mean however. Obviously, Trump was taunting it as a message to his enemies.

Trump has been playing the "Gloria" song on a few occassions. There is an obvious meaning. Law enforecment are said to played it when they fly choppers in to take down large child trafficking rings.

You can find the lyrics here: https://www.azlyrics.com/lyrics/laurabranigan/gloria.html