Complex sentence: Caesar is an Indian choreographer duo who work in Bollywood, it comprises Bosco Martis and Caesar Gonsalves, who have together worked on 200 songs and about 75 films.
Split into simpler sentences: Caesar is an Indian choreographer duo who work in Bollywood. They are Bosco Martis and Caesar Gonsalves, who have together worked on 200 songs and about 75 films.