a cappella

[youtube]http://www.youtube.com/watch?v=JAlnM7RUDcA I never really noticed how big Lady Gaga had become until now.  It just happened so quickly, so astronomically, so (insert choice of superlative)-ly, that I’m not sure I have any concept of it. There is one benchmark, though: Everywhere I turn, I hear “Bad Romance.”  Radio, orchestral, university a cappella, brass band – you…