Amitabh Bachchan is often called an institution of acting in Bollywood. Apart from acting, the megastar is known for his baritone voice. Big B reportedly holds a record for singing ‘Hanuman Chalisa’ along with 19 other popular singers. which included Kailash Kher, Prasoon Joshi, Shaan, Shankar Mahadevan, Sonu Nigam, Sukhwinder Singh, Suresh Wadkar, Udit Narayan and others. The song was composed by Shekhar Ravjiani.