In WW2, Allied aircraft pilots sighted various unidentified flying objects that they termed "foo fighters." Mac and Peej discussed this phenomenon.
Reference Video: https://www.youtube.com/watch?v=Vf41CD5INGU
"Learn to Fly" (© 1999, Dave Grohl, Nate Mendel, Taylor Hawkins) by Foo Fighters source video: https://www.youtube.com/watch?v=y3FNW6S2XAM
No copyright infringement intended.
