To jam and learn Ls Jack - Carla chords, your primary focus should be mastering these chords sequence: Em, A, Bm, Em, G, Em, A, D, Bm and A. To build a solid grasp, start slowly at 67 BPM and then match the original tempo of 135 BPM. Set the capo considering your vocal range and favored chords, aligned with the key: D Major.