Isaiah Newsome III (born April 14, 1997) known by his stage name LilT4nk, is an American songwriter, rapper, producer, and entrepreneur from Chicago, IL. In 2011, at the age of 13, he started his producing career selling beats online. In the year 2013, at the age of 15, he began rapping and created his own record label, Blue Shark Records, in 2014. His first success was his first single, "World Gone Crazy" (2015) featuring RnB singer Chris Ray. Even though most of LilT4nk's work was just shown to his school and local places, that song was labeled his number one hit. That had became his first real collaboration with an artist and his first song on iTunes. LilT4nk threw his first real public performance at Penny Road Pub out in Barrington, IL in May of 2015.