The Longest Singing Marathon was achieved by Nandlal Ahi in New Delhi on 4–5 September 2021, where he sang continuously for 19 hours, performing a total of 86 songs during the marathon. Although conducted in Delhi, the event involved artists from nearby states including Haryana, reflecting the region’s rich musical culture. Recognized as a remarkable endurance feat, the marathon showcased exceptional stamina, dedication, and passion for music. It highlighted the significance of sustained performance in promoting musical talent and served as an inspiring example of commitment to the art of singing.