I don't believe that if you do good, good things will happen. Everything is completely accidental and random. Sometimes bad things happen to very good people and sometimes good things happen to bad people. But at least if you try to do good things, then you're spending your time doing something worthwhile.
Blue grass was the outgrowth of Irish music. As a matter of fact a lot the tunes, a lot of the melodies and the jigs. . . have different names but are actually the same tunes.