Largest recorded ensemble of singers performing a single song in harmony

The largest recorded ensemble of 99 singers performing a single song in harmony was achieved by Mounayogi Harinarayanan of Sai Sanjeevani Charitable Trust, conceptualized and composed by Vijeesh Mani for the song titled “Sairavam” as confirmed on 23 November 2024 in Guruvayur, Kerala (India).