Michael Topf (born 1980), records under the name DJ Brace, is a Canadian DJ and producer. He is the winner of multiple awards, including the 2016 DMC Online DJ Championship. He has released music through Balanced Records, ESL Music, Nostomania Records, Switchstance Recordings and Costume Records. DJ Brace collaborates with Soul Khan, Ancient Astronauts, Kabanjak, Dubmatix, Vekked and various other artists. His music can also be heard on the Fox TV series Prison Break and on the Canadian TV channel CBC.