A: Party animal. "The US national anthem, "The Star Spangled Banner", is set to the tune of "The Anacreontic Song""... truly ? Incredible the influence he has had throughout the ages. Cute poem with a nice western couplet rhyme scheme with enjambment preceding S2.
Going with "n", the last letter of A's name... Nicholas Rowe... https://en.wikipedia.org/wiki/Nicholas_Rowe_(writer)