He is proficient in rendering Harikatha and performs as per the guruparampara of Harikesanallur Muthiah Bhagavatar. Seshagopalan continues to increase his wide repertoire with compositions of his own. He is noted for his own elegant thillanas, bhajans, namavalis and abhangs. He is equally at home with North Indian ragas and has participated in several jugalbandhis. Noted singer Gayathri Girish is his disciple.
Tours
In 1984 he was invited to sing at the Adelaide International Festival in Australia (and included performances Perth, Adelaide, Sydney and New Zealand). In 1987 he was India's cultural ambassador to Russia. He has performed in countries like Singapore, Malaysia, Bahrain and Sri Lanka and has visited and performed in the United States of America numerous times. [citation needed]
Film
In 1983 he produced and played hero in a Tamil movie "Thodi Raagam". He also acted as Prashanth's father in Jambhavan (2006).
Awards and titles
Harikatha Chudamani awarded by the Krishna Gana Sabha in the presence of Sri Jayendra Saraswathi of Kanchi Kamakoti Peetam Sep 2014
Gayaka Sikhamani awarded by Chodiah Memorial Trust Mysore in January 2007