How many letters does the top answer for “composer of like a rolling stone” have?

The most common answer is dylan (5 letters).

Crossword clue: composer of like a rolling stone

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

dylan 5 letters wd-fact-v3

Celtic god of the waves; son of Arianrhod

composer of the rolling stones 75% similar → oldham

author of like a rolling stone 60% similar → dylan

wrote like a rolling stone 60% similar → dylan