To start learning John Lee Hooker - Catfish chords, delve into these chords sequence to get the song's feel: G, C, Gm, G, Gm, C, G and Gm. A good strategy is to initiate at 60 BPM and then accelerate to the track's regular speed of 120 BPM. Tune your capo to accommodate your vocal range, referencing the song's key: G Minor.