Question: A judge for the first season of Pakistan Idol was a singer who has performed at what two prestigious venues?
Context: The first season of Pakistan Idol premièred on Geo on 6 December 2013, and aired finale episode on 27 April 2014, under the banner of "Pakistan Idol: Jo Hai Dil Ki Awaz".  The show aired two episodes every week – one on Friday and one on Sunday at the 21:00 PST prime-time slot.  The judges′ panel for the first season includes Ali Azmat, Hadiqa Kiani and Bushra Ansari, while for the first time show is hosted by Mohib Mirza and co-hosted by Anoushey Ashraf only in Semi-finals, she also hosted "Pakistan Idol" spin-off show "Pakistan Idol-Sur Ka Safar".  Show follows the same "Idols" format comprising 14 weeks from auditions to semifinals till grand finale. Jaik Campbell (born 31 December 1973) is a British comedian, and an Edinburgh Festival Fringe regular since 2001 and performed his first solo show "I've Stuttered So I'll F-F-Finish" in 2005.  He performs stand-up regularly in London at prestigious venues such as The Comedy Store, Banana Cabaret and Headliners, and has appeared on BBC and ITV television. Kashif Ali (Born November 4, 1992, né: Babar) is a Pakistani singer-songwriter and musician.  He rose to fame in 2013 as a finalist on the first season of "Pakistan Idol", coming in fourth place. 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. Jimmy López (born 21 October 1978) is a classical music composer from Lima, Peru and is considered "one of the most interesting young composers anywhere today" He has won several international awards and pieces composed by him have been performed by leading orchestras around the world such as the Chicago Symphony Orchestra, Philadelphia Orchestra, Boston Symphony Orchestra, Fort Worth Symphony Orchestra, National Symphony Orchestra of Peru, Helsinki Philharmonic Orchestra, MDR Leipzig Radio Symphony Orchestra, Sydney Symphony Orchestra and Orchestre Philharmonique de Radio France.  His works have been performed in prestigious venues such as Carnegie Hall, Sydney Opera House, Gewandhaus Leipzig, and during the 2010 Youth Olympic games in Singapore.  His music has been featured in numerous festivals, including Tanglewood Music Festival, Aspen Music Festival, Grant Park Music Festival, Darmstadt International Course for New Music, and Donaueschingen Music Festival. The Romford Drum & Trumpet Corps is a youth band in a military band style, based in the London Borough of Havering.  As one of the oldest independent youth marching bands in the country, it has a proud history, with performances throughout the UK, Europe and the USA.  Its uniforms, instrumentation and style is closely based upon that of the Armed Forces British Military Bands.  The band has performed at prestigious venues such as the Royal Albert Hall, Royal Festival Hall, Wembley Stadium, St Paul's Cathedral, Horseguards Parade and The London Palladium.  It has also had the honour of performing in the presence of every member of the British Royal Family. T.Y. Lee was an architect in Malaysia who played a significant role in the country’s architectural development from the 1930s through the 1980s.  He was the founder of T.Y. Lee and Sons Architect.  T.Y. Lee was the architect of record for the Central Market, the finest Art Deco building in Kuala Lumpur that dates to 1936.  Lee’s work then shifted in a modern direction, and he created an apartment block that was among the city’s most prestigious addresses.  T.Y Lee didn’t make one but two prestigious apartment blocks in the 1960s.  These two were called Blue Boy mansion (1962) and Marble Jade mansion (1963) respectively.  His swan song came in the 1980s when he consulted on Mimaland, Malaysia’s first theme park, a hospitality venture that brought a Disney-style theme park to Southeast Asia. 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. The Katona Twins are a celebrated Hungarian guitar duo, comprising Péter and Zoltán Katona, identical twins.  They have performed at prestigious venues and at major music festivals around the world.  Their performances and recordings have been widely reviewed by the music press 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.
Answer: Royal Albert Hall and The Kennedy Center