Let's start jamming Kiss - Detroit Rock City chords, Practice these chords sequence - Bb, C, Ab, Bb, Eb, Bb, C, Eb, Bb and Ab. Kick off your practice at a gentle 45 BPM, then escalate to the song's tempo of 90 BPM. With the song's key of Eb Major, set your capo to fit your vocal range and chord choice.