[1][3] Khawaja Pervaiz's college friend Zafar Iqbal who was a son of film director Wali Sahib introduced him to his father who later hired him as an assistant.
He was the lyricist for numerous very famous songs, including "Sunn Wey Balori Akh Waleya", "Jub Koi Pyar Sai Bulai Ga, Tum Ko Aik Shakhs Yaad Aiy Ga", "Kisay Da Yaar Na Wichray", "Mahi Aavey Gaa, Main Phullaan Naal Dharti Sajawan Gi", "Meri Chichi Da Challa Mahi La Layaa", "Do Dil Ik Doojay Kolun Door Ho Gayey", "Teray Bina Yuun Gharrian Beetien, Jaisay Saddian Beet Gayien", "Jan-e-Jan Tu Jo Kahay, Gaaoon Mein Geet Naey", and "Dil-e-Veeran Hay, Teri Yaad Hay, Tanhai Hai".
He was a well-sought-after and popular film songwriter and his songs were sung by almost all well-known Pakistani vocalists of the time, including Mehdi Hassan, Masood Rana, Ahmed Rushdi, Nahid Akhtar, Mehnaz, Runa Laila, Mala (Pakistani singer), Nayyara Noor, Inayat Hussain Bhatti, Musarrat Nazir and many others.
[1] He was buried at Miani Sahib Graveyard in Lahore where a lot of showbiz celebrities were in attendance including folk singer Shaukat Ali, actors Iftikhar Thakur and Sohail Ahmed.
Veteran Pakistani film music director Wajahat Attre paid a tribute to him on his death anniversary in 2016 by reportedly saying: "He was an asset of our country.