Former United States President Barack Obama has unveiled his annual summer playlist, and this year, he’s been listening to Charli XCX, Billie Eilish, Shaboozey and Beyoncé. His list consists of over 40 songs which includes new acts and some classics like Bob Marley & the Wailers, Blackstreet, The Rolling Stones, and Etta James. Obama wrote: “With summer winding down, I wanted to share some songs that I’ve been listening to lately – and it wouldn’t be my playlist if it didn’t include an eclectic mix. I hope you find something new to listen to!” Obama, who recently endorsed Kamala Harris’ presid…