Chords for Side by Side: "Weird Al" Yankovic's "Fat" and Michael Jackson's "Bad"

Let's start jamming Weird Al Yankovic - Fat chords, practice the chord sequence A, B, A, Gbm and B. For a smooth transition, initiate your practice at 58 BPM and gradually match the song's pace of 117 BPM. Adapt the capo setting considering your vocal range, with reference to the key: Db Minor.