India, June 21 -- On June 21, World Music Day is observed, a celebration of the universal language that connects us all. Music is a big part of our everyday lives, whether it's humming along on your commute to that catchy tune stuck in your head for days, a pep talk with your favourite upbeat playlist before a big day, or just vibing to lo-fi beats while working. The day feels incomplete without music. But other than the obvious entertainment, it is also a source of grounding, emotional release, and even healing.

In an interview with HT Lifestyle, Prakriti Poddar, global head of mental health and wellbeing for Roundglass Living, a holistic wellbeing app, unpacked the nuanced relationship between sound frequencies and mood regulation. She...