Living like a refugee - Sierra Leone's All Stars Chords

To jam and learn Sierra Leones Refugee All Stars - Living Like A Refugee chords, your primary focus should be mastering these chords sequence: Bm, A and Bm. A strategic approach would be to train at 77 BPM initially, and then accelerate to the song's tempo of 155. Given the song's key of Bb Major, adjust the capo to align with your vocal range and chord preference.