To learn Koolulam - One Day chords, your first step should be understanding these chords - A#, F, C, Dm, A, Bm, G, D, A and G in sequence. Begin your practice at a relaxed 67 BPM, then work your way up to the song's BPM of 134. Set the capo considering your vocal range and favored chords, aligned with the key: D Major.