Philanthropist Sudha Murty, the wife of Infosys Co-founder Narayana Murthy, was seen singing and dancing as singer Shreya Ghoshal sang for her during the 'Infosys at 40' celebrations in Bengaluru. Founded by Narayana Murthy and six others, IT giant Infosys turned 40 this year. Sudha and Narayana, who are parents to Akshata and Rohan, called Infosys their "middle child".