If life were like the musicals

How different would life be if it were a musical.  I mean haven't you noticed how life is always so serious and how could you be that serious if you where singing and dancing all the time.  It would be great to just be able to walk down the street and burst into song as well, well I guess you could now but your would be faced with some pretty serious looks and heckling from others. Honestly though having watch so many older movies where they burst into song it would honestly seem out of place if you went back in time and they didn't do it.  On  that topic what kind of musical would your life be.  If only....