Melissa Etheridge sang "Wedding Bell Blues" and Mary J. Blige covered a moving rendition of U2's "One" at Ron Burkle's Greenacres estate at a lavish fund-raiser for the No on 8 campaign, which is a fighting a ban on same-sex marriage. On a stage set up on a portion of Burkle's sprawling back lawn, Etheridge told the crowd that "I believe we are at the very end of this cycle of fear that has been going on and on." About $3.9 million was raised at the Tuesday evening event, and campaign officials say they are closing the fund-raising gap with...