Analysis of information sources in references of the Wikipedia article "Ustad Qasim" in Vietnamese language version.
Ustad Qassem was an afghan [sic] musician coming from a Kashmiri immigrant family. His father was himself a singer and a lot of his descendants (his son Yacoub Qassemi or grandson Vaheed Kacemy) also became musicians. He was known to be the court's musician of king Amanullah in Afghanistan.
Ustad Qassem was an afghan [sic] musician coming from a Kashmiri immigrant family. His father was himself a singer and a lot of his descendants (his son Yacoub Qassemi or grandson Vaheed Kacemy) also became musicians. He was known to be the court's musician of king Amanullah in Afghanistan.
The principal singer at that time was Ustad Qasem, the 'father of Afghan music.'