Las Vegas’s gamble with dance music

The desert city has always been famous for its casinos. But now there's a new show in town – dance music, with star DJs and superclubs making millions. But will their luck last, asks Alexis Petridis

Dolly Parton, I will always love you

She never really disappeared, but the country singer is returning to ubiquity once more. From her bonkers dancefloor diversions, to pioneering children's literacy and ushering a sea-change in country-pop, she's one of music's greats, says Rebecca Nicholson