Career
Although The Knife very rarely performed live concerts, Olof performs as DJ Coolof in nightclubs across Europe. He does not perform at nights or festivals without equal gender representation on the lineup of artists - no more than 50% people who identify as mentor In late 2009 and early 2010 Olof released four EPs under the pseudonym Oni Ayhun.
In late 2010 Olof released a remix of Emmanuel Jal"s "Kuar".
In 2011, Olof produced the song "Jam" by Planningtorock from the album West.
as Oni Ayhun:
as Olof Dreijer:.