Trocon Markous Robert Jr. (born November 20, 1989),[1] better known by his stage name FKi 1st, $1T or 1st Down,[2] is an American rapper, singer, songwriter, DJ, and record producer. He first became known as one half of the Atlanta-based production duo FKi with fellow producer SauceLordRich (or Daye Rich), which was formed in 2007.[3] The duo produced for music industry artists in hip hop and contemporary R&B during the 2010s, resulting in credits on Billboard Hot 100-charting singles such as "Dope" by Tyga, "Watch Out" by 2 Chainz, "Make It Rain", "Bring It Back" and "Ayy Ladies" by Travis Porter, as well as the quadruple platinum-certified single "Weekend" by Mac Miller. In his solo work, Robert has co-produced the singles "Work" for Iggy Azalea in 2013, "White Iverson" for Post Malone in 2015, co-wrote "Deja Vu" for the artist the following year, and "Pick It Up" for Famous Dex in 2017.