Oh! Calcutta! is an avant-garde theatrical revue, created by British drama critic Kenneth Tynan. The show, consisting of sketches on sex-related topics, debuted Off-Broadway in 1969 and then in London in 1970. It ran in London for over 3,900 performances, and in New York initially for 1,314. Revivals enjoyed even longer runs, including a Broadway revival that ran for 5,959 performances, making the show the longest-running revue in Broadway history at the time.

Speciality Restaurants Limited is an Indian restaurant company that owns multiple chains of fine and casual dining restaurants in India, Bangladesh and Tanzania. Speciality Restaurants Limited also owns and operates confectionery stores. The company has its registered office in Kolkata and head office in Mumbai with presence in twenty-five cities across three countries. Speciality Restaurants Limited is listed on BSE and NSE stock exchanges of India.