DT
Derek Treffry
Komponist
Derek Treffry Filmography
| 2016 | Border Security: America's Front Line (TV Series) · as Composer |
| 2014 | Mighty Cruise Ships (TV Series) · as Composer |
| 2014 | MegaSpeed (TV Series) · as Composer |
| 2014 | Manufactured (TV Series) · as Composer |
| 2012 | Border Security: Canada's Front Line (TV Series) · as Composer |
| 2007 | Disaster DIY (TV Series) · as Composer |