You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Riaz ur Rehman Saghar wrote songs for a Pakistani singer who has performed at Albert Hall, and what other prestigious venue?" whose answer is The Kennedy Center.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Riaz ur Rehman Saghar Nusrat Fateh Ali Khan
Useful Output:

Doc 1: Listen to Kisi Roz Milo Hamain Sham - Riaz Ur Rehman Sagar by officialrfak playlist on desktop and mobile  nusrat fateh ali khan. Ehsan Sajjad.
Doc 2: Lift Karadey -Remix Dj Shasha Adnan Sami Riaz-Ur-Rehman Saghar |Amix Visuals  Tumhein Dillagi Bhool Jani Paray Gi | Nusrat Fateh Ali Khan |
Doc 3: born 1 December 1941, Bathinda, Punjab, British India; died 1 June 2013, at Lahore, Pakistan) was a poet and a film song lyricist active in Pakistani cinema.
Doc 4: Stream Bheegi Bheegi Raat - Riaz Ur Rehman Sagar by officialrfak on desktop and mobile. Play over 320 million tracks for free on SoundCloud.
Doc 5: Riaz Ur Rehman Saghar with Ustaad Nusrat Fateh Ali Khan.