Question: In which prestigious venues did the Pakistani female singer performed who's some songs were written by Riaz-Ur-Rehman Saghar?

Context paragraphs:
Ghazala Javed: Ghazala Javed "(غزاله جاويد)" (January 1, 1988 – June 18, 2012) was a Pakistani female singer of Pashto music from Swat Valley.  She began singing since 2004 and was "popular with young, progressive ethnic Pashtuns in northwest Pakistan.  Her music was famous not only in Pakistan but also in neighboring Afghanistan and among Pashtuns around the world.

Athletics in Pakistan: Athletics in Pakistan is overseen by the Athletics Federation of Pakistan (AFP) organizes athletic tournaments in Pakistan.  Pakistani athletes compete in various athletic events.  Some Pakistani athletes have excelled in various events in the distant past including Abdul Khaliq, Ghulam Raziq, Mubarak Shah, John Permal, Muhammad Talib, Ahmed Sajjad Cheema, Abid Hussain, Arshad Saleem, Ali Kamani and Nawaz, Mohammad Alam, and Muhammad Younis are some of the athletes who got prominence at either Asian or International levels, or both, winning gold medals for Pakistan.  In the early decades, Pakistanis held many Asian records including the Asian 100 m and 200 m record held by Abdul Khaliq.  Pakistani female athletes have also represented Pakistan at international level, such as Shabana Akhtar, who was the first Pakistani female athlete to participate at the Olympics.  International events such as the Lahore Marathon take place in the country.  There have been many Pakistani records in athletics.

Fariha Pervez: Fariha Pervez (Urdu: ‎ ) is a prolific and versatile Pakistani female singer.  She is specially known for the rendition of various popular and famous Ghazals.  She started her career anchoring and acting from a very young age on PTV (Pakistan Television Corporation).  She also co-hosted a popular children's music program "Aangan Aangan Taray".  After the release of her debut album "Nice & Naughty", her song "Patang Baaz" (a.k.a. Bo kata) became an instant hit and from there her musical career took off and she decided to focus solely on singing.

Riaz ur Rehman Saghar: Riaz-Ur-Rehman Saghar (Urdu: ریاض الرحمٰن ساغر‎ , born 1 December 1941, Bathinda, Punjab, British India; died 2 June 2013, at Lahore, Pakistan) was a poet and a film song lyricist active in Pakistani cinema.  He had been awarded numerous awards in recognition of his services to the Pakistani film industry.  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]).  Saghar also wrote prose and film dialogue in some of the films.

Tina Sani: Tina Sani is a Pakistani female singer renowned for her classical and semi-classical Urdu Ghazals.

Joey Yung: Joey Yung (; born 16 June 1980) is a Hong Kong singer and actress signed to Emperor Entertainment Group.  Since her musical debut in 1999, Yung has won numerous awards, including the prestigious JSG 'Most Popular Female Singer' and 'Ultimate Best Female Singer – Gold' awards a record-breaking nine times, thus emerging as one of the foremost Cantonese singers of all time.  She was ranked 63rd on the 2014 Forbes China Celebrity 100, making her the most influential Hong Kong-based female singer that year.  In 2014, she reportedly earned HK$80 million (US$10.3 million).

Susan McCann: Susan McCann (born 2nd February 1949) is an Irish-born country and Irish singer, with an enduring and international popularity, who has recorded some 650 songs and toured around the world and performed at numerous prestigious venues including Carnegie Hall and Dollywood McCann has had recording deals in South Africa and toured Russia, has been recording of over 40 years, and has sung for former US President George H. W. Bush.  and son George W. Bush.  Her 1977 hit "Big Tom is Still the King" become a Number 1 in the Irish pop charts.  She made her first appearance at the Grand Ole Opry in 1979, and won the European Star Award in 1980.  She continue to release new albums, including "Through the Years" a compilation triple disc album in 2015.

Hadiqa Kiani: Hadiqa Kiani (Urdu: ‎ ) is a Pakistani singer, songwriter, and philanthropist.  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.

Guy Whatley: Guy Richard Whatley is an American organist and harpsichordist.  He is a specialist in medieval keyboards, sixteenth and seventieth century European music, and nineteenth century German organ music.  He is widely known as a continuo player, and as an accompanist.  He has performed on historic organs all over Europe and the Americas, and has performed at prestigious venues all across the world.  He has performed at such venues as the Arizona Bach Festival, the Connecticut Early Music Festival, and the Costa Rica International Festival of Music.  He has performed the complete keyboard works of William Byrd, John Bull, Johann Sebastian Bach, George Frederik Handel, and the complete organ works of Franz Liszt, Olivier Messiaen, and Herbert Howells.

Dancing Diva: Dancing Diva ( ) is the eighth studio album by Taiwanese singer Jolin Tsai ( ).  It was released on May 12, 2006, by Capitol Music Taiwan.  Emboldened by her success, Tsai signed a recording deal with Capitol where she immediately began working on her next release in February 2006.  In May 2006, Tsai debuted the title track, "Dancing Diva", at the MTV Asia Awards 2006, and sparked controversy for the dance moves of rhythmic gymnastics during performing the song.  The sexually-charged album exceeded all expectations by selling more than 2.5 millions copies in Asia, with more than 260,000 copies sold in Taiwan alone, and became the best-selling album of the year in Taiwan.  The fourth track, "Pretence", reached number 3 on the Hit FM Top 100 Singles of the Year.  The title track, "Dancing Diva", reached number 14 on the chart.  The third track, "A Wonder in Madrid", reached number 33 on the chart.  The album earned Tsai two Golden Melody Award nominations for Best Mandarin Album and Best Mandarin Female Singer, and she finally won for Best Mandarin Female Singer and Most Popular Female Singer (popular vote).

Supporting paragraphs: Riaz ur Rehman Saghar Hadiqa Kiani
Answer: Royal Albert Hall