Anurag Basu and Ranbir Kapoor have been a successful pair. Their Barfi! created magic at the box office. After that, they also collaborated on Jagga Jasoos which is due to release in mid 2015. This film features Katrina Kaif too.Maverick filmmaker Anurag Basu was also in news for his ambitious biopic on legendary singer Kishore Kumar featuring Ranbir Kapoor. Basu confirmed that he?s waiting Ranbir to give him a committed time. ?I am waiting for Ranbir to give me dates at least for six months for Kishore Kumar biopic. It?s slightly different film and we don?t want anything else to come in between. Ranbir is now juggling Bombay Velvet and Jagga Jassos,? Basu told a popular portal.