Overtone to play Yoshi’s San Francisco: Aidin Vaziri | Johnny Cash? Brahms? Slayer? When you think of the music that might be spinning in the Clint Eastwood household at suppertime, the last thing you would probably expect to hear are a capella covers of George Michael songs by a gleaming South African boy band called Overtone. But that’s exactly what tops the playlist at the Carmel home of the 80-year-old professional badass. “Their harmonies are terrific,” says Eastwood, on a break from promoting his latest project, “Hereafter.” “Pop music isn’t my first choice, but I can listen to theirs.” Read more.