1983 establishments in India

series of multipurpose geo-stationary satellites launched by ISRO

Indian Ministry of Defence programme

Thotakura Somaraju ( – 21 May 2023) and Saluri Koteswara Rao, popularly known as Raj–Koti, were a duo of Indian film music composers, singer-songwriters, record producers, musicians and multi-instrumentalists in Telugu cinema. In a notable career spanning a decade, the duo has garnered particular acclaim for redefining contemporary Telugu film music. They composed music for about 180 films. Out of their 3,000 songs, about 2,500 were sung by singers S. P. Balasubrahmanyam and K. S. Chithra.