Expectations from a soundtrack belonging to a Karan Johar film are straight forward - It has to be nothing but superb. With the kind of music that his films have boasted over the years (Kabhi Alvida Naa Kehna, Kaal, Kal Ho Na Ho, Kabhi Khushi Kabhi Gham, Kuch Kuch Hota Hai), there is no reason why Dostana should be any different. Add to it names like Vishal and Shekhar who truly understand the pulse of today’s youth and you know that this Abhishek Bachchan-Priyanka Chopra-John Abraham sta