Mumbai: Renowned Bollywood playback singer Kumar Sanu is facing serious allegations from his ex-wife Rita Bhattacharya, who recently opened up in an interview about their troubled marriage. Affairs and control: ‘He didn't let me step out’In a conversation with Film Window, Rita claimed that Kumar Sanu was involved in several extramarital affairs during their marriage. According to Rita, when she objected, Kumar Sanu stopped her from speaking further. No response yet from Kumar SanuAs of now, Kumar Sanu has not released any official statement addressing Rita Bhattacharya’s allegations. Kumar Sanu was one of the most successful playback singers in Bollywood during the 1990s and early 2000s.