The article traces the origins of the intimate association between theatre
and music, traditionally considered two separate arts. The roots of this
unity are sought in physical anthropology, neuroscience, and literary
records. The history of the unified growth of theatre and music as well as
their later separation have been considered to indicate the influence of
religious bias, social stratification, and political bias that have worked towards the
polarization of theatre and music. The history of western Opera has been cited together with
the achievement of Wagner, and the great theatrical experiments of Tagore in India as epochal
instances of the reunification of the two.
Biswas, Tapu. "On the Fusion of Theatre and Music." Sangeet Galaxy, vol. 12, no. 2, July 2023, pp. 25-32.