Lil Nas X was released from jail on Monday after pleading not guilty to four felony charges in Los Angeles. The "Old Town Road" rapper—whose real name is Montero Lamar Hill—was arrested on Thursday morning after charging at police officers while walking around Los Angeles nude.

Lil Nas X 's father Robert Stafford said his Grammy-winning son was "in great spirits" and "doing great mentally" following his arrest Thursday after he was allegedly found walking the streets of L.A. wearing only underwear and cowboy boots.

LOS ANGELES (Reuters) -Grammy-winning musician Lil Nas X pleaded not guilty on Monday to four felony charges after police say he assaulted officers who approached the singer while he was found wandering the streets of Los Angeles in his underwear.