c is concerning cadence (vamp)

bubble break (vurban)

before july 1704 (voluntary)

biloquist ballad (vibe)

ballooning in progress (verse)

b is beyond brisk (vamp)

atmosphere unwind (vurban)

alpenstock (voluntary)

atop the antarctic (vibe) (no sfx version)

atop the antarctic (vibe)

align the stars (verse)

a is almost anew (vamp)