She 's a key aide to Ed Miliband and has campaigned tirelessly to reduce crime and anti-social behaviour . Yet Karen Buck ’ s son is an amateur gangster rapper who pens lyrics about ‘ spreading out the kush ’ and ‘ blazin ’ - colloquial references to cannabis use . Ms Buck , who has worked to reduce drug misuse in her constituency Westminster North , has been Mr Miliband ’ s Parliamentary Private Secretary since April 2013 . Cosmo Buck-Taylor , 21 , has posted several videos on his YouTube channel , CuzzyOfficial , in which he appears to be smoking the illegal drug . Rapper : Cosmo Buck-Taylor , 21 , has posted several videos on his YouTube channel , CuzzyOfficial , in which he appears to be smoking the illegal drug . His raps , Don ’ t Like Freestyle and My Reality , show a teenage Mr Buck-Taylor wearing a tracksuit and smoking alongside marijuana paraphernalia . Surrounded by friends dressed in hoodies and caps , Mr Buck-Taylor is filmed rapping in front of graffitied garages and walking through housing estates . Although the videos were uploaded around two years ago , the rapper appears to still promote the Class B substance . Private matter : MP Karen Buck said her son 's video had nothing to do with her role in public life . In his newly released single ‘ Young Livin I Fade ’ , he raps ‘ we get high everyday ’ and ‘ we just smoke weed till our eyes get red ’ . His mother has held the seat of Westminster North since May 2010 and is defending a majority of 2,126 votes at the general election on May 7 . The 56-year-old withdrew her son from one of Tony Blair ’ s flagship city academies - Paddington Academy - in 2006 after he allegedly received barely any education for a year . Mr Buck-Taylor , who was 12-years-old at the time and had only been at the academy for a term following its opening , was switched to a nearby comprehensive school . When questioned about his rap videos , Mr Buck-Taylor said : ‘ This is none of your business . This is my personal life , you have no right to interfere in my life . This was when I was 18-years-old . I was not smoking a joint. ’ But when questioned about what substance was in the cigarette , he said : ‘ No comment ’ . Ms Buck , who first became an MP in Westminster in 1997 , said the video had no bearing on her position in politics . She said : ‘ As far as I ’ m aware this is some time ago . It ’ s a private matter and I don ’ t see that it has anything to do with my role in public life. ’ Ms Buck , who has been an MP since 1997 when her seat was called Regents Park and Kensington North , made her name while a councillor at Westminster when she was involved in exposing fraudulent behaviour of Shirley Porter and the Homes for Votes scandal . She caused a stir in her ward in 2014 when she infuriated one of her non-muslim constituents by twice sending him a card celebrating an Islamic festival . She admitted that her staff went through the electoral register picking out people with ‘ Islamic ’ names .
Rapper pens lyrics about 'blazin ' - a colloquialism for cannabis use . Cosmo Buck-Taylor posted several videos on YouTube channel . MP for Westminster North has worked to reduce drug use in constituency .