MBA aspirants will find that their hobbies will become certainly handy while facing PI which is one to one dialogue and hobbies have transformed you to a different personality which is being discussed in PI.
Selection panel is keen to know more on you because they are looking in you an affirmation of positivity and zero in your pluses which you have already exhibited in previous tests like MBA entrance exam / WAT / Extempore speech or GD.
Simple hobby like listing radio can also prove to be handy if you express that besides listening music you also observe and listen news features on current affairs and you have developed analytical news sense. You are bound to be asked questions in area of General awareness and that is the ideal situation for you as you are in at your strong area. You have handled PI well and you are bound to succeed.