To learn Dave Wang - Who Chould Know A Drifters Heart chords, these are the chords to practise in sequence: F, Dm, Am, Bb, C, Dm and Bb. A strategic approach would be to train at 35 BPM initially, and then accelerate to the song's tempo of 70. To match your vocal range and chord inclination, adjust the capo in line with the key: F Major.