IRVINE, CA - AUGUST 18: Tone Loc performs at 93.1 Jack FM, Jack's Second Show at Verizon Wireless Amphitheater on August 18,
Trish Tokar

Rapper Tone Loc collapsed on stage during a concert performance in Des Moines, Iowa, on Saturday. The condition of Loc, 47, whose real name is  Anthony T. Smith, is currently unknown.

ABC reports that the '80s rapper, famously known for songs such as "Funky Cold Medina" and "Wild Thing," has collapsed before. In 1995 Loc fainted at a Los Angeles Lakers game. No reason was given about that incident. Stay tuned for updates.