Pink Floyd Guitarist David Gilmour’s black Fender Stratocaster, which he played on six of the band’s albums, including “The Dark Side of the Moon,” broke the record for the most expensive guitar sold at auction. More

After smashes like “First Class” and “Lovin on Me,” the artist from Louisville, Ky., is making a true musical shift to intimate, hand-played R&B on his fourth album, “Monica.” More

The federal government has settled its claims, but dozens of states on Monday will resume a trial that accuses the company of being a monopoly. More

For Diane Warren, the work is the reward. But after 16 losses, an original song Oscar would be nice, too. More

A decision by the orchestra’s board to fire its music director, Andris Nelsons, has set off protests from players, leaving their leaders scrambling. More