Mutasem Al Asali was introduced to the audiences at the age of seven, and he was admired by many. He participated and scored first in many local and international Quranic competitions. At the age of twenty, he founded the Enschede Ensemble.
Asali participated in many international and local conferences, featured in many TV shows on several channels. He participated in the Awqaf Committee. His most prominent albums is the Shatha Al Yasmine