Sri Sathya Sai Aradhana Mahotsavam will be held from April 21-24 at Sundaram Salai, R. A. Puram. Highlights include a nava chandi homam, sai gayathri homan, veda parayanam and more. The maha mangala aarathi and prasadam distribution will take place on the last day, at 7 p.m. Ph: 9841095481.