Amitabh Bachchan will receive the 'Lata Deenanath Mangeshkar Puraskar' on April 24, and A.R. Rahman will be honoured with the 'Master Deenanath Mangeshkar Award' the following week, presented by the Master Deenanath Mangeshkar Smruti Pratisthan and nurtured by the Mangeshkar family in Pune.