How many letters does the top answer for “song released in 1814” have?

The most common answer is thestarspangledbanner (21 letters).

Crossword clue: song released in 1814

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

thestarspangledbanner 21 letters wd-fact-v3

song released in 1745 100% similar → godsavetheking

song released in 1823 100% similar → dereretyndigtland, thefirstnoel

song released in 1850 100% similar → nkosisikeleliafrika

song released in 1946 100% similar → eyiran

song released in 1954 100% similar → rockaroundtheclock

song released in 1960 100% similar → tompillibi

song released in 1963 100% similar → bemybaby, dansevise

song released in 1966 100% similar → goodvibrations, guantanamera