All in My Head (Flex)

About

Reggae-trap single from the all-female pop group Fifth Harmony that featured vocals from Fetty Wap. It contains an interpolation of the 1995 song "Flex" by Mad Cobra. 

Trivia

It won Song of Summer at the 2016 MTV Video Music Awards. The group performed the song at the season 22 finale of Dancing with the Stars.