What year was this debut single by this rapper who also released "Congratulations" released?
White Iverson "White Iverson" is the debut single by American rapper Post Malone. It was released on August 14, 2015, by Republic Records, as the lead single from his debut studio album, "Stoney". The track was produced by Post Malone and Rex Kudo. It peaked at number 14 on the "Billboard" Hot 100.
Professional Rapper (song) "Professional Rapper" is a song by American rapper Lil Dicky from his debut studio album "Professional Rapper". It was released on July 31, 2015 as the album's second single. It was produced by Stan Lane and features a guest appearance by West Coast hip hop artist Snoop Dogg.