Pedzisa mutsara unotevera: Muna 2011, Karim akabudisa nziyo nhatu dzaakazvigadzira. Musi waChikunguru 4, Karim's debut single "Just Let It Go" yakaburitswa. Musi wa24 Gumiguru, yake yechipiri imwe "Yakaenda Kukurumidza" yakaburitswa. Musi wa 28 Mbudzi, wake wechitatu "Heroes" akaburitswa mukubatsira rubatsiro rweHeroes rubatsiro rwunotsigira kugadziriswa kwevashandi veBritish vakakuvadzwa kubva kunetsana kwakadai seIraq neAfghanistan. Musi wa28 Nyamavhuvhu 2012, wake wechina asina kuroorwa "Wakagadzirira Here" akaburitswa. Rwiyo rwacho rwakanga rwuchida kukurudzira vatambi vaikwikwidzana mu
Mitambo yeLondon 2012 yeParalympics. Musi wa 8 Zvita 2012, yake yechishanu imwe "Ndinokutendai nokuda kwezuva" yakabudiswa. Rwiyo rwacho rwakaitirwa Mitambo yeOlympic yeLondon 2012. Baba vaKarim, Karim Ullah, vakanyora "Just Let It Go" uye "Gone Too Soon", uye "Heroes" yakanyorwa naKarim nababa vake.