Riaz ur Rehman Saghar wrote songs for a Pakistani singer who has performed at Albert Hall, and what other prestigious venue?
Riaz ur Rehman Saghar:  He is credited with having written over 25000 songs in his lifetime, including many for noted Pakistani singers such as Hadiqa Kiani ("Dupatta Mera Malmal Da" [دوپٹہ میرا ململ دا], "Yaad Sajan Di Ayi" [یاد سجن دی آوے]) and a duet song with Asha Bhosle and Adnan Sami Khan ("Kabhi to Nazar Milao" [کبھی تو نظر ملاؤ]). Hadiqa Kiani: Hadiqa Kiani (Urdu: ‎ ) is a Pakistani singer, songwriter, and philanthropist. Hadiqa Kiani:  She has received numerous local and international awards and also has performed at the most prestigious venues in the world, including Royal Albert Hall and The Kennedy Center.
The Kennedy Center