Music for lockdown: Sudha Ragunathan, a leading light of Carnatic song, sings a Thyagaraja krithi in Ragam Jaganmohini. Ragunathan has released over 200 albums, as well as writing for Tamil cinema. Outside of music she set up the Samudhaaya Foundation, providing healthcare to those who cannot afford it. Recorded at Darbar Festival 2013 in London, with a host of South Indian stars in the group: Jyotsna Srikanth (violin), Patri satish kumar (mridangam), and @bangaloreprakash (ghatam) Full 13-min v