From Rituals to Rhythms – The Role of Music in Onam Celebrations

Onam is Kerala’s biggest harvest festival - ten days of ritual, food, and public celebration that usually falls in Chingam (Aug–Sep) . It opens with the Athachamayam procession and culminates on Thiruvonam , when homes are decked with pookalam (flower carpets) and families gather for the Onasadya feast. Music and rhythm run through every stage - at home, in temples, and on the streets - turning Onam into a living soundscape. The core sound of Onam: Kerala’s percussion and song traditions Panchavadyam: five instruments, one heartbeat A classic temple ensemble, Panchavadyam blends five instruments— timila, maddalam, ilathalam (cymbals), idakka/edakka, and kombu —into a rising, mathematically structured crescendo. You’ll hear it at temple courtyards and public stages through the season. Maddalam: barrel drum that powers the bass layer. Ilathalam: hand cymbals that lock the pulse. Edakka (idakka): pressure drum capable of melody-like inflections. Kombu: curved natural brass hor...