Complex sentence: "No Quarter" was previously a demo recording by Battleheart, Alestorm's name before signing with Napalm Records necessitated a name change to avoid confusion with Battlelore.
Split into simpler sentences: No Quarter was previously a demo recording by Battleheart, Alestorm's name before signing with Napalm Records. The signing with Napalm necessitated a name change to avoid confusion with Battlelore.