Tiruvaiyaru is a town located in the Thanjavur district of Tamil Nadu, India. It is renowned for its rich cultural heritage and historical significance, particularly in the realm of classical music. The town is famous for the Thyagaraja Aradhana, an annual music festival that honors the legendary composer Saint Thyagaraja, who is one of the most revered figures in Carnatic music. The town is also home to several ancient temples, including the Brahma Gana Puraswamy Temple, which attracts many devotees and tourists. Tiruvaiyaru is situated on the banks of the Kaveri River, adding to its scenic beauty and spiritual ambiance.