Crossword clue: song released in 1999
4 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
borntomakeyouhappy
18 letters
wd-fact-v3
a geological formation consisting of an underground enclosure with access from the surface of the ground or from the sea
genieinabottle
14 letters
wd-fact-v3
on certain occasions or in certain cases but not always