Renowned Pashto folk singer of Bajaur Agency Yar Khan Ustad passed away here the other day. The legendary singer was 82. Local people and family members told that the renowned folk singer- cum musician Yar Khan Ustad had been in serious condition for last several months after being diagnosed with diabetes, throat infection and kidney problems. He had remained at Agency headquarters hospital, Khar for several weeks and was discharged a few days ago.