Co-curricular activities are the true and practical experiences received by students. To a greater extent, the theoretical knowledge gets strengthened when a relevant co-curricular activity is organized related to the content taught in the classroom. Intellectual aspects of personality are solely accomplished by Classroom. Co-curricular activities stimulate playing, acting, singing, recitation, speaking, and narrating in students. It enables the students to express themselves freely through their hidden abilities. In this backdrop, Capital University of Science & Technology (CUST) has organized Annual Musical Festival 2021 at Open Air Theatre Shakarparian, Islamabad. The renowned singer of Pakistan performed at the Annual Musical Festival.