OFFICIAL SITE: www.dubkasm.com. Dubkasm are comprised of childhood friends Digistep and DJ Stryda, who kicked off their dub project in the mid-'90s before going on to launch their Sufferah's Choice label in 2003 in order to showcase their studio productions. Their 2009 debut album 'Transform I' was a culmination of their work so far, collecting tracks from their previous 12-inches and including vocal turns from Dub Judah, Levi Roots and Afrikan Simba.