Premise: `` At My Best '' is a song by American rapper Machine Gun Kelly , featuring American singer Hailee Steinfeld . Colson Baker ( born April 22 , 1990 ) , better known by his stage names MGK and Machine Gun Kelly , is an American rapper and actor , from Cleveland , Ohio . MGK embarked on a musical career as a teenager , releasing a mixtape in 2006 . The record contained the singles `` Wild Boy '' , `` Invincible '' , `` Stereo '' , and `` Hold On ( Shut Up ) '' , and debuted at number four on the US Billboard 200 chart ; it was later confirmed to have sold more than 178,000 copies . In early 2015 , he released the singles `` Till I Die '' and `` A Little More '' for his second studio album , General Admission , which released in October 2015 , and also debuted at number four in the US .
Hypothesis: Machine Gun Kelly plays music.
Label: ENTAILMENT