Possible Clues:

• Poe classic
• Poe poem
• 1845 work with an 'ebony bird beguiling my sad fancy into smiling'
• Literary bird that almost never flies
• Poem with the line, "Ah, distinctly I remember, it was in the bleak December"
• Poem brought her a venerable part
• It uses 20 different end rhymes for 'ore'
• Afterwards holding party for Poe's visitor
• "Ghastly grim and ancient" poem title critter
• Title "ungainly fowl" of poetry