Marshal Kartel  alia keizy born Nelson Mandela Sam,  the only child. at 7 started as drummer boy at sunday school later piano,  by 12 started song writing. 

in 2006 at 16years  recorded his first single.

in 2007, enrolled for music production course at Eternity Source of Music(ESOM)

in 2013 he laid foundation for Swagg Beat Entertainment Corporation, a record label that sources for raw and unprivileged musical talent and grooms them to become successful musicians.

by 2016, started compiling his first 15 track album (Somethings going on) which got completed in 2018 

by 2019,  shifted the label to Western region of the country in order to give enough room for creativity  is currently compiling yet another Audio Album."Le son san frontier" sound without boarder