Nadhaswaram - Classical Instrumental - Raghuvamsa Sudha - Jayashankar & Valayapatti Subramaniam

Raghuvamsha Sudha is a popular kriti in Carnatic music, composed by Patnam Subramania Iyer. It is set in the raga Kathanakuthuhalam and is in Aadi tala.
Aarohana - Sa Ri Ma Dha Ni Ga Pa Sa Avarohana - Sa Ni Dha Pa Ma Ga Ri Sa

Classical music is art music produced or rooted in the traditions of Western music (both liturgical and secular). It encompasses a broad span of time from roughly the 11th century to the present day.

Nadaswaram, nagaswaram, nadhaswaram or nathaswaram, is a double reed wind instrument. It is a traditional classical instrument originated in Tamil Nadu and also used in Andhra Pradesh, Karnataka, and Kerala (India).
This instrument is the world's loudest non-brass acoustic instrument. It is a wind instrument similar to the North Indian shehnai but much longer, with a hardwood body and a large flaring bell made of wood or metal.