Logan Austin Thirtyacre (born November 17, 1994), better known online as SML (abbreviation of SuperMarioLogan), is an American YouTuber who is well known for making videos by using puppets.
The series revolves around a teenage boy named Keith, who is on a mission to gain approval to date his girlfriend, but must sing-off against her evil ex-rockstar father Daddy Dearest as well as the many other characters that stand in his way.
