Thayambaka is a special style of drumming that comes from the southern Indian state of Kerala. It is played on a special kind of drum called the chenda, which is shaped like a big barrel and is made of wood and animal skin.
In thayambaka, the drummer uses a lot of different rhythms and beats to make a complicated and interesting pattern of sounds. They might start with a simple rhythm, and then gradually add more and more beats, getting faster and more complex as they go.
The other musicians in the group will often play along, using instruments like cymbals and a smaller drum called a maddalam. Together, they create a really energetic and exciting sound that is perfect for festivals and other celebrations.
So thayambaka is basically a cool and traditional style of drumming from India that involves a lot of different rhythms and beats played on a special kind of drum.