To learn D.R.I - Thrashard chords, anchor your practice on these foundational sequence of chords - Em, Bb, E, Bb, A, Gm, G, Ab, G, E, A and E. A good strategy is to initiate at 74 BPM and then accelerate to the track's regular speed of 149 BPM. Adapt the capo setting considering your vocal range, with reference to the key: D Minor.