Crossword clue: an unusually successful hit with widespread popularity and huge sales (especially a movie or play or recording or novel)

The most common answer is blockbuster (11 letters).

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

Possible answers

blockbuster 11 letters wn-def

an unusually successful hit with widespread popularity and huge sales (especially a movie or play or recording or novel)

megahit 7 letters wn-def

an unusually successful hit with widespread popularity and huge sales (especially a movie or play or recording or novel)