Vishal-Shekhar are an Indian music composition, production, singing, and songwriting duo consisting of Vishal Dadlani and Shekhar Ravjiani from Mumbai. Known predominantly for their work as music composers in Hindi cinema, Vishal-Shekhar have also recorded in Telugu, Tamil and Marathi with the likes of Akon, The Vamps, Imogen Heap and Diplo. They have been streamed over 3 billion times on RU-vid, have had 72 number-one singles, and have been featured on over 350 film sound tracks. They are one of the most successful music composers in the history of Bollywood music. Their most popular soundtracks include Jhankaar Beats, Dus, Salaam Namaste, Bluffmaster, Om Shanti Om, Tashan, Bachna Ae Haseeno, Dostana, I Hate Luv Storys, Anjaana Anjaani, Tees Maar Khan, Ra.One, The Dirty Picture, Student of the Year, Chennai Express, Gori Tere Pyaar Mein, Hasee Toh Phasee, Bang Bang!, Happy New Year, Sultan, Befikre, Tiger Zinda Hai, Bharat, War and Pathaan. They have also appeared as judges on Indian Idol Junior, The Stage India, MTV Hustle, Sa Re Ga Ma Pa, Voice of India - Mummy Ke Superstars, Indian Idol, and Jo Jeeta Wohi Superstar. The also composed background scores from 1994 to 2012.