Mezue ahịrịokwu na-esonụ: N'afọ 2011, Karim wepụtara abụ atọ nke onwe ya. N'ụbọchị nke anọ n'ọnwa Julaị, e wepụtara egwu mbụ Karim kpọrọ "Just Let It Go". N'abalị iri abụọ na anọ n'ọnwa Ọktoba, ewepụtara abụ nke abụọ ya "Gone Too Soon". N'abalị iri abụọ na asatọ nke ọnwa Nọvemba, a tọhapụrụ abụ nke atọ ya "Heroes" iji nyere aka na enyemaka maka ndị dike nke na-akwado mgbake nke ndị ọrụ ọrụ Britain merụrụ ahụ site na esemokwu dịka Iraq na Afghanistan. N'abalị iri abụọ na asatọ n'ọnwa Ọgọstụ n'afọ 2012, ewepụtara abụ nke anọ ya "Are You All Ready". E bu n'obi ka abụ ahụ kpalie ndị na-eme egwuregwu na-asọ mpi
Egwuregwu Paralympics nke London 2012. Na 8 Disemba 2012, a tọhapụrụ ya nke ise "Ekele maka Sunshine". Abụ a bụ maka egwuregwu Olympic nke London 2012. Nna Karim, Karim Ullah, dere "Just Let It Go" na "Gone Too Soon", na "Heroes" bụ nke Karim na nna ya dere.