title: Olltii
text: # Olltii
  
  Jung Woo-sung (Hangul: 정우성, born January 2, 1996), better known by his stage name Olltii (Hangul: 올티), is a South Korean rapper. He was a contestant on Show Me the Money 3. He released his first album, Graduation, on February 24, 2015.
  
  ## Discography
  
  ### Studio albums
  
  | Title | Album details | Peak chart positions | Sales |
  | - | - | - | - |
  | Title | Album details | KOR | Sales |
  | Graduation (졸업) | Released: February 25, 2015 Label: C9 Entertainment, CJ E&M Formats: CD, digital download | 30 | KOR: 637 |
  
  ### Singles
  
  | Title | Year | Peak chart positions | Sales (DL) | Album |
  | - | - | - | - | - |
  | Title | Year | KOR | Sales (DL) | Album |
  | As lead artist |||||
  | "Quickly" (빨라) | 2013 | — | — | Non-album singles |
  | "Up" (올라) feat. | 2013 | — | — | Non-album singles |
  | "Oll' Ready" | 2014 | 23 | KOR: 197,802 | Show Me the Money 3 |
  | "That XX" (그 XX) feat. Zico | 2014 | 32 | KOR: 192,078 | Show Me the Money 3 |
  | "Oll' Skool" | 2014 | — | KOR: 16,866 | Graduation |
  | "Uneasy" (설레) feat. Baek Ye-rin | 2015 | 34 | KOR: 96,577 | Graduation |
  | "Graduation" (졸업 (이젠 안녕)) | 2015 | — | KOR: 11,778 | Graduation |
  | "Zero Gravity" (무중력) feat. Dalchong, Jacoby Planet | 2015 | 64 | KOR: 31,769 | Non-album singles |
  | "GBPG" | 2016 | — | — | Non-album singles |
  | "Cigarette" (담배) feat. Car, the garden | 2017 | — | — | Non-album singles |
  | Collaborations |||||
  | "SRS 2015" with JJK, Lupi, Xitsuh, DJ Kendrickx | 2015 | — | — | Non-album single |
  | "S.M.T.M (Show Me The Money)" with Sleepy, Hash Swan, Black Nine, Punchnello, Penomeco, Ignito, Dok2 | 2017 | 82 | KOR: 45,420 | Show Me the Money 6 |
  | "SRS 2017" with JJK, Lugoh, DJ Kendrickx | 2017 | — | — | Non-album single |
  | As featuring artist |||||
  | "To Reach You" (너에게 닿기까지) Heejin (Good Day) feat. Olltii | 2015 | — | — | Non-album single |
  | "—" denotes releases that did not chart. |||||
  