The Nadaswaram Brothers have been performing during the Srivari Brahmotsavams at Tirumala for 29 years. The family, hailing from Karavadi village near Ongole in Andhra Pradesh, has a 300-year-old history of performing Nadaswaram. The brothers have performed during the nine-day event at Tirumala, including the Brahmotsavam, Parveta Utsavam, and other annual events. They have also performed in the U.S.A. and …