Vital Signs Origin,, Genres Years active 1986–1998 This is the of, a band formed in in 1986 by keyboardist,, and bassist, Shahzad Hasan, who were soon joined by guitarist, and vocalist,. They were widely known as Pakistan's first and most successful pop band and were given the title of 'pioneers of pop music'. The band initially gained prominence from their music video of the song ' directed by; the song which later on became a critical hit and was voted as the third most popular song of all time. Their 1991 studio album, Vital Signs 2, saw the band to travel to perform in and thus becoming the first Pakistani pop act to go abroad on a tour. Their second album consist hit singles, 'Sanwali Salon', 'Ajnabi' and 'Aisay Hum Jiyain'.