Koa is a music producer, songwriter, and vocalist that primarily creates content with and for the My Little Pony (aka brony) fandom. She makes up one half of the independent Mumble Etc. label alongside her husband, General Mumble, and is a repeat participant in Ponies At Dawn compilations.

Typically, Koa’s own music will consist of various flavors of electropop, often tapping into other electronic genres; meanwhile, she has been a featured vocalist and songwriter for a number of different styles of music, including pop punk, house, drum and bass, and electro-swing.