D-Sisive
| D-Sisive | |
|---|---|
| Birth name | Derek Christoff | 
| Also known as | Orville Knoblich, | 
| Origin | Toronto, Ontario, Canada | 
| Genres | Hip hop, alternative hip hop | 
| Years active | 1996–present | 
| Labels | URBNET Droppin' Science | 
| Website | urbnet.com/artist-dsisive | 
Derek Christoff, better known by his stage name D-Sisive, is a Canadian rapper, best known for his Juno-nominated EP The Book, his hit single "Nobody with a Notepad" (for which D-Sisive and collaborator Muneshine won the 2009 annual SOCAN Songwriting Prize) and his 2009 Polaris Music Prize-nominated album Let the Children Die (which was launched by the success of "Nobody with a Notepad").