Roll Deep (Hyuna song)

"Roll Deep"
Single by Hyuna featuring Jung Il-hoon
from the EP A+
ReleasedAugust 21, 2015 (2015-08-21)
Recorded2015
Genre
Length3:22
LabelCube
Songwriter(s)
Producer(s)
  • Seo Jae-woo
  • Big Sancho
  • Son Young-jin
Hyuna singles chronology
"Red"
(2014)
"Roll Deep"
(2015)
"How's This?"
(2016)
Music video
"Roll Deep" on YouTube

"Roll Deep" (alternatively titled "Because I’m The Best" as well as "Cause I'm God Girl"; Korean: 잘나가서 그래; RR: Jalnagaseo geulae) is a song recorded by South Korean singer-songwriter and rapper Hyuna. It serves as the lead single of her fourth extended play, A+, which was released on August 21, 2015. It features guest vocals from South Korean rapper Jung Il-hoon of boy group BtoB.

Commercially, "Roll Deep" peaked at number 13 on the Gaon Digital Chart and at number 3 on the US World Digital Song Sales chart. By the end of 2015, the song received over 467,000 digital downloads in the country.