Actor-singer Rishabh Tandon died in Delhi on Wednesday, reportedly after a heart attack. He was 35, as per reports. The singer was in the city to celebrate Diwali with his family. Rishabh lived in Mumbai with his wife but had returned to Delhi for the festival. He was known for his songs 'Yeh Ashiqui', 'Ishq Fakeerana' and 'Chand Tu'.