Many fans view his ability to stay top-of-mind for 13 years behind bars as "Vybztradamus" energy—predicting and maintaining his own legacy.

Kartel admitted the intro style—specifically the "XOXO" line—was inspired by the show Gossip Girl .

Perhaps the most mind-blowing fact about "Fever" is that it was recorded entirely while Kartel was serving a life sentence.

"Fever" solidified Kartel as the "World Boss," proving that physical incarceration could not stop his cultural relevance.

While the song is a heavy romantic banger, its lyrical "hook" came from a surprising source: American teen drama.

The track’s infectious rhythm and metaphors for passion helped define the modern dancehall sound, influencing a new generation of artists.

The song successfully competed on Billboard charts against heavyweights like DJ Khaled, Future, and Kendrick Lamar.