Kyle Thomas Harvey(born May 18, 1993), known mononymously as Kyle and SuperDuperKyle (formerly known as K.i.D, an acronym for Kyle is Determined), is an American rapper, singer, songwriter, and actor from Ventura, California. He is best known for his 2016 breakout single "iSpy" (featuring Lil Yachty), which peaked at number 4 on the Billboard Hot 100. Signed to Indie-Pop and Atlantic Records, Kyle is also known for his association with the SuperDuperCrew which consists of Brick, Jesus, and Maxx.

Kyle has collaborated with artists such as Waywo, Kehlani, Lil Yachty, G-Eazy, Chance the Rapper, Miguel, MadeinTYO, Yuna, and Ty Dolla Sign, among others. Some of his songs in addition to "iSpy" include "Keep It Real", "Doubt It", "King Wavy" (featuring G-Eazy), and his 2018 hit single "Playinwitme" (featuring Kehlani).In 2015, Rolling Stone named him as "one of the ten artists you need to know".

His commercial mixtapes Beautiful Loser and Smyle were released in 2013 and 2015, respectively....