haha...so funny...i was singing along the corridor of the dental hospital at the 8th floor...with my little nursery rhymes...ba ba black sheep...didnt even realised that there were people listening to me...argh...then later someone came out and ask who was it singing...i quickly brushed it off and said, "yeah, i heard someone singing too!" haha...now trying to control my laughter man...got to pretend as if nothing happened...muhahaha...i must have freaked that person out with my stupid scary voice...