For as long as cars have had radios , drivers have enjoyed belting out their own – sometimes questionable – vocal accompaniment. But buyers in China are really taking this singalong thing seriously. They want to sing karaoke in their cars. That means having a fancy big screen and Apple CarPlay isn’t enough to secure dealers a sale. Customers are asking if a car offers compatibility with singalong apps like Changba. And Western carmakers are struggling to keep up with the trend, according to a story in Automotive News . The report says that Chinese brands like XPeng , Nio…