Will.i.am's viral hit will be performed live before Barack Obama's historic acceptance speech in Denver on Thursday. Other musical acts expected to perform include Stevie Wonder, John Legend, Sheryl Crow and Jennifer Hudson, who will sing the national anthem. Bruce Springsteen has been rumored and un-rumored to appear, so we'll have to wait and see. Updated.
Singer-songwriter Jackson Browne is not thrilled that his song "Running on Empty" was co-opted by the Ohio Republican Party and used as an anthem for a commercial that Browne believed made it seem as though he supported John McCain's presidential campaign. Au contraire, Ohio GOP.
Bruce Springsteen defends his right to speak his mind about political issues, and derides as "insane" those who say that musicians should stick to bubble-gum fare.