During that time he directed music for a number of artists in Sri Lanka .
Sing Lanka recording studio was the first recording studio in Sri Lanka with multi tracks and Wijewardena was the pioneer to introduce this recording studio .
During that time Wijewardena directed music for a number of artists in Sri Lanka   .
Sing Lanka recording studio was the first recording studio in Sri Lanka with multi tracks and Wijewardena was the pioneer to introduce this recording studio .