Umayalapuram K. Sivaraman is a well-known exponent of the Mridangam. The Mridangam is a percussion instrument that originates from South India and is commonly used in Carnatic music. It is a double-headed drum, traditionally made of wood and covered with animal skin on both ends.

The Mridangam is played using both hands, with different techniques and finger positions producing various sounds and rhythms. It is an integral part of a Carnatic music ensemble, providing rhythm and support to the melody and vocals. The player of the Mridangam, called a Mridangam artist, possesses a deep understanding of rhythm and is skilled in improvisation.

Umayalapuram K. Sivaraman is renowned for his mastery of the Mridangam and has made significant contributions to Carnatic music. He is highly respected for his technical expertise, tonal clarity, and ability to perfectly accompany and enhance the performances of vocalists and instrumentalists.

In summary, Umayalapuram K. Sivaraman is known for his exceptional skill and expertise in playing the Mridangam, a percussion instrument from South India.