How many letters does the top answer for “wrote jesus christ superstar” have?

The most common answer is rice (4 letters).

Crossword clue: wrote jesus christ superstar

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

rice 4 letters wd-fact-v3

grains used as food either unpolished or more often polished

author of jesus christ superstar 60% similar → rice

composer of jesus christ superstar 60% similar → rice, webber

wrote the gospel according to jesus christ 50% similar → saramago