To start learning U.D.O - Mean Machine chords, delve into these chords sequence to get the song's feel: F, C, Am, F, C, A, Am, G, A and F. A strategic approach would be to train at 65 BPM initially, and then accelerate to the song's tempo of 130. With an eye on the song's key C Major, set the capo that best suits your vocal range.