A lecture concert on ‘Ramanuja Nutrandhaadhi’ has been organised by ITC Mangaldeep to commemorate the 1000th birthday of the saint. Professor Madhusudhanan Kalaichelvan will explain the treatise which has been set to music by P. B. Srirangachari. B. Umashankar will sing the verses and he will be accompanied by G. R. S. Murthy on veena and Guru Raghavendra on mrudangam. On Apr 28, 6 p.m. At Tatvaloka, Eldams Road.