How many letters does the top answer for “composer of twin peaks: fire walk with me” have?

The most common answer is lynch (5 letters).

Crossword clue: composer of twin peaks: fire walk with me

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

lynch 5 letters wd-fact-v3

kill without legal sanction

author of twin peaks: fire walk with me 71% similar → lynch

wrote twin peaks: fire walk with me 71% similar → lynch

composer of twin peaks 50% similar → badalamenti, belushi