Question: Alamgir joined Meesha Shafi, Strings, Ali Azmat and Shahzad Hasan as a judge on which popular show?

full_context: Document 1: Hamid Ali Khan: Hamid Ali Khan (born 1953) is a Pakistani classical singer. He belongs to the Patiala gharana. Being a representative of the Patiala Gharana, Hamid Ali Khan is an exponent of ghazal and classical singing. He has released several records and performed with other famous Indian artists. He has also collaborated with many UK-based artists, some of the recent ones being Partha Sarathi Mukherjee (tabla) and Fida Hussain (harmonium).
Document 2: List of Waheed Murad songs: Waheed Murad had been picturised in more than 250 Urdu and Punjabi songs including one song sung by Waheed himself in the film "Ishara". Ahmed Rushdi, Mehdi Hassan, Masood Rana, A. Nayyar, Mujeeb Aalam, Asad Amanat Ali Khan, Ghulam Abbas, Rajab Ali, Akhlaq Ahmed, Mehboob Pervaiz, Muneer Hussain, Bashir Ahmad, Shaukat Ali, Amanat Ali Khan, Ghulam Ali, Rafiq Chaudhary and Saleem Raza had sung for Waheed Murad in different films. Among them Ahmed Rushdi became very famous playback singing voice for Waheed Murad. Following is the list of songs picturised on Waheed Murad:
Document 3: Ali Zafar: Ali Mohammad Zafar (born 18 May 1980) is a Pakistani singer-songwriter, model, actor and painter. Zafar started out on Pakistani TV before becoming a popular musician. He then also established a career in Hindi cinema and his success led many Pakistani actors to venture into Hindi films. He has received five Lux Style Awards and a Filmfare Award nomination.
Document 4: Saleem Javed: Mohammad Saleem (Urdu محمد سلیم) better known as Saleem Javed is a Pakistani pop singer born in Hyderabad, Pakistan. He emerged to fame in the 1980s, though, he was already known in some quarters before that, as a semi-classical singer due to his work in the classical industry. Saleem Javed practically started the trend of Re-Mixing old songs with new instrumentation and improvisation 23 years ago. He did the first ever re-mix in his first album "Listen to My Voice" launched in 1985 in Pakistan and the song was " Janam Aii Janam by Legendary Madom Noor Jehan ".
Document 5: Fateh Ali Khan (Qawwali singer): Fateh Ali Khan (Urdu: فتح علی خان) was a classical singer and a Qawwali musician in the 1940s and 1950s. He was born in Jalandhar, Punjab, British India in 1901. Fateh Ali Khan was the father of Pakistani Qawwali musicians, Nusrat Fateh Ali Khan and Farrukh Fateh Ali Khan. Their family has an unbroken tradition of Qawwali, linked closely to the Sufi Chishti Order for over 600 years. Fateh Ali Khan was trained in classical music and Qawwali by his father, "Maula Baksh Khan", and he, soon after his training, distinguished himself as a skilled vocalist and instrumentalist. He learned to play traditional Indian instruments such as sitar, sarod and vichitraveena as well as Western instruments like the violin. He also mastered thousands of verses in Punjabi, Urdu, Arabic and Persian.
Document 6: Ahsan Ali Taj: Ahsan Ali Taj is a Pakistani music composer, songwriter and singer. He started his music career in 2001 as a singer and music composer. Ahsan is well known to create a distinctive pattern of music sustaining the Pakistani Music values. He inherited musical instincts from his parents, his Father is a classical, semi classical & Saraiki folk singer and his mother Nighat Seema, famous singer of 60s, 70s and onwards. His early training and musical understanding was initially developed by his parents but after sudden death of his mother this coaching stopped and he started his journey with some well-known professionals such as Music Director Niaz Ahmed Khan,< Producer Nizaar Lalani, Waqar Ali, Director & Executive Producer Ameer Imam and loads of more.
Document 7: Ammy Virk: Ammy Virk (Amninderpal Singh Virk) is a Punjabi singer and film actor. He started his singing career with a single track which proved to be a very popular track. Later on he did other songs like ‘Yaar Amli’ and ‘jatt da sahara’ which popularized him in Punjabi music industry all over the world. His first album ‘Jattizm’ was released in 2013 which got the best album of the year award in PTC music awards. He also worked in the super hit Punjabi movie ‘Angrej’ with the famous singer and actor Amrinder Gill.
Document 8: List of Pakistani musicians: This is a list of musicians from Pakistan listed in alphabetical order. The list includes musical bands, some groups and solo artists that were and are in the industry today. The list also includes film singers, folk singers, pop/rock singers, jazz musicians, rap artists, dj, qawwal and ghazal traditional artists. Pakistani singers and bands became very popular and started to spring up during the early nineties, with pop, rock and Ghazal becoming more fashionable with the younger generations.
Document 9: Shaukat Ali: Shaukat Ali, also known as Shaukat Ali Khan, is a folk singer from Pakistan.
Document 10: Vital Signs (band): Vital Signs were a Pakistan pop and rock band formed in Rawalpindi in 1986. Since their formation, they became Pakistan's first and most commercially successful as well as critically acclaimed act. The band's popular lineup consisted of keyboardist Rohail Hyatt, bassist Shahzad Hasan, guitarist Nusrat Hussain and vocalist Junaid Jamshed. Rooted in Rawalpindi with some influence from Western music during the conservative regime of President Zia-ul-Haq, the Vital Signs utilizes several genres, ranging from pop music to rock, and often incorporating classical and other elements in innovative ways. In the early 1990s, they came to be perceived by many Pakistani fans and country's cultural observers as a "promising new era of cultural revival". Their enormous popularity significantly opened a new wave of music and a in the history of Pakistan.
Document 11: Ali Azmat: Ali Azmat (born April 20, 1970) is a Pakistani singer-songwriter, musician and actor. He is best known as the lead singer for the influential Sufi Rock band Junoon and for his subsequent solo career. In 2001, he became the first musician ever to perform at the United Nations General Assembly along with an Indian band choosing to sing his song "Dosti" (English: "Friendship"), an aptly chosen title to promote the UN's mission in bringing peace to the world.
Document 12: List of Pakistani pop singers: Pakistani singers and bands became popular during the early nineties, with pop, rock and Ghazal becoming more fashionable with the younger generations. This article contains a list of notable singers who are based in Pakistan. This list includes singers who in many genres including pop, rock, jazz, traditional, classical, Ghazals styles or folk music. Most of these singers come to India to try their luck in the Indian film industry namely Bollywood as their Pakistani film industry is at its infancy.
Document 13: Abida Parveen discography: Abida Parveen (born 1954) is a Pakistani singer who excels in Sufi Music, Folk Singing and Ghazal. Starting her journey from Radio Pakistan in 1973 Abida today is a towering figure in the world of Sufi Music. Parveen has launched more than 100 albums. She concerts worldwide and prefers spreading the Sufi word by her vocals abroad. Arguably, Raqs-e-Bismil, of 2001 fame, is the most hit and adored album of Abida. Her songs are also used in other albums in which songs from different singers are being combined to produce one rarity. The most recent album of Abida is Shah jo Risalo in which Abida has recorded all of Shah Abdul Latif Bhittai's kalam in an 11 volume cd. She is best known for the songs "Yaar ko Hamne Jabaja Dekha" written by Shah Niyaz from the album Raqs-e-Bismil, "Tere Ishq Nachaya" written by Bulleh Shah from the album Tere Ishq Nachaya and "Jab se tune Mujhe" written by Nasir Kazmi from the album Ghazal ka Safar.
Document 14: Alamgir (pop singer): Alamgir is a Pakistani singer and is considered one of the pioneers of the Urdu pop music. His versatile style of singing is inspired by playback singer Ahmed Rushdi and Elvis Presley. In April 2013, Alamgir joined Meesha Shafi, Strings, Ali Azmat and Shahzad Hasan as a judge on the immensely popular singing talent show "Music Icons" which aired on ARY Digital TV channel.
Document 15: Sukhawat Ali Khan: Sukhawat Ali Khan, son of Indian-Pakistani vocalist Ustad Salamat Ali Khan and nephew of Nazakat Ali Khan, is a classical singer of Sham Chaurasia gharana tradition, as well as a performer of North Indian and Pakistani classical music and related folk music. He began singing and playing the harmonium at age seven and has performed around the world. He currently lives in the San Francisco Bay Area where he performs in the world-fusion ensemble Shabaz (formerly the Ali Khan Band) with his sister Riffat Salamat and her husband Richard Michos.
ground_truth: "Music Icons"