Greg Holahan has 1 Ashnikko concert.

Ashton Nicole Casey, better known as Ashnikko, is an an American rapper, singer, songwriter, record producer, and model. She was raised in the city of Greensboro where her parents exposed her to country music and Slipknot. As a teenager, her family moved to Estonia for her father's studies, spending a year there before relocating again to Riga, Latvia. She is currently based in London, UK.