Olof Dreijer is a Swedish musician and producer, best known as one half of the electronic music duo The Knife. Born on November 28, 1973, he has made significant contributions to the music scene, particularly in the genres of electronic and experimental music. The Knife, formed in 1999 with his sister Karin Dreijer, gained international acclaim for their innovative sound and thought-provoking lyrics. In addition to his work with The Knife, Olof has also released solo projects under the name DJ Coolof. His music often explores themes of identity and social issues, showcasing his unique artistic vision. Dreijer's work has influenced many artists and continues to resonate within the electronic music community.