According to the concept of the former Principal Mr K.G.Wimalasena the Junior Western Band was formed in 2007. Now it has grown as a leading Senior Western Band among the other schools in Sri Lanka. Since 2007 the Senior Western Band has achieved many prizes and awards in Zonal, Provincial and All Island level competitions.
Under the concept of the former principal Mr K.G.Wimalasena the Junior Western Band was formed on the 17th of October 2007. The teachers in-charge Ms Himaya Pathirana, Ms Vasana Dharmarathna and Ms Renuka Priyadarshani assisted the principal in forming the Band.It was started with 27 members and Ishan Shammika Perera was the first band leader. In 2010, it was formed as the Senior Western Band- boys .The band leaders were Keshan Sandeepa and Dilshan Govinna. Form 2011 to 2016 the band was led by Malith Shavinda Boralugoda. Ms Renuka Priyadarshani and Ms Sashini Dinuka Kollurage acted as the teachers in-charge from 2011 to 2014. Science 2014 Ms Sashini Dinuka Kollurage has been acting as the teacher in-charge of the band. From 2016 to 2017 Pamitha Wijerathna led the band. Chamal Maduwantha acted as the Deputy Band leader since 2017. The Band is led by Sachintha Jayasekara and Thavindu Danuja. The Band Master is Mr E.D.R. Nilanthi and Ms Sachini Kollurage is the teachers in-charge of the band.