He started his music career as a vocalist at Sarasvathi Mandapaya. On 29 January 1963, he passed the singing examination conducted by Navaka Mandala program under the guidance of Amara Bandu Rupasinghe and Elmo Fernando. Since then, he voiced several popular songs for the lyrics made by Sunil Ariyaratne, Ajantha Ranasinghe and Premakeerthi de Alwis. He also participated in many radio musical programs such as
Swarna Varna,
Swarna Rangana,
Miyarasa Vindana,
Nurthi Gee and
Prabuddha Gee. Some of his other popular hits include: "Anurādhapuraya Obayi", "Man Næthidā Mē Raṭa", "Avasan Husma Poda", "Bhavayen Bhavē", "Oba Maṭa Mal Kækulaki" (with
Nanda Malini), "Malavungē Nagarayē" (with Nalani Ranasinghe), "Vælibath Ivvā Matakayi" (with
Indrani Perera), "Nohan̆ḍan Sūriya Kānthā" (with Indrani Bogoda), "Kumbuke Liden" (with Nirmala Ranatunga), and "Kīra Palā Dalu" (with
Chandrika Siriwardena). Meanwhile, he attained a scholarship to Germany. In 1982, when
Sri Lanka Rupavahini Corporation was established, M.J. Perera who was the Chairman of the Rupavahini invited Abeywardena to produce the musical program
Nandana Vindana. Then he became the director and producer of the show. The program became very popular among the public and one of the iconic musical programs in Sri Lanka. Then in 1985, he produced the program
Anduna where the program won the Vijiya Rupavahini Sammana Award for the best television program in 1987. Apart from that, Abeywardena took part in the International Record and Music Publishing Market fiesta representing the television. In 1991, he released his first music album
Kalpana Lova. Then he released three more albums in the following years:
Ran Reka (1994),
Anuradhapuraya Obai (1996) and
Sunflowers Samaga Abey (1999). Also along with his wife, twelve CDs titled "Abey-Niranjala Vishista Gee" have also been launched. In 2006, he performed his maiden musical concert 'Tira'. After the popularity of the concert, he toured across the island as well as many foreign countries. ==Legacy==