Longest duration to play Harmonium while being blindfolded

B. Pradyumna (born on November 2, 2002) of Karnataka, India, set a record for playing the Harmonium for the longest duration while being blindfolded. He played the music on Harmonium non-stop for 50 minutes and 44 seconds while being blindfolded at the age of 19 years, 1 month and 9 days, as confirmed on December 30, 2021.