Regardless of who originally made it popular, any hit song becomes a challenge to the ingenuity and imagination of other musicians and performers.
Because when we think about the real facts: 44 million Americans without health insurance, millions without jobs, a 50-year high on mortgage foreclosures, an historic high the third year in a row on personal bankruptcies.
I'd still prefer to do five nights at a club than one night at Allstate Arena.