"Whistle" is a song by the American rapper Flo Rida, released in 2012 as the third single from his fourth studio album, "Wild Ones." Flo Rida, known for his blend of hip-hop and dance-pop, serves as both the performer and original interpreter of the track. The song was co-written by Flo Rida alongside David Glass, Marcus Killian, Justin Franks, Breyan Isaac, and Antonio Mobley. It features a catchy whistle melody throughout, complemented by upbeat production and suggestive lyrics. The original key of the song is E minor. "Whistle" achieved commercial success, topping the charts in several countries and earning platinum certifications in various territories.