Post Malone Wiki, Age Profile | Contact details (Phone number, Email, Instagram, Twitter address)- Post Malone is an American Rapper whose real name is Austin Richard Post. He has released his debut single “White Iverson” in 2015. Malone has premiered his new single, “Go Flex” on Zane Lowe’s Beats 1 show in 2016.In February 2017, Malone revealed the title of his next project, Beerbongs, and Bentleys. Post Malone performs on Day 1 of the CityFolk Festival at The Great Lawn at Lansdowne Park on Sept. 13, 2017, in Ottawa, Canada.