Explanation

• Before quitting music, Junaid Jamshed was part of the group "Vital Signs".
• Vital Signs was a Pakistani pop rock band formed in Rawalpindi in 1986. 
• The band gained a massive following and was known for their hit singles like "Dil Dil Pakistan" and "Tum Mil Gaye".
• The band members included Junaid Jamshed (vocalist), Rohail Hyatt (keyboardist and backing vocals), and Shehzad Hasan (bass guitarist).