Halsey claims her record label won’t “let” her release a new song until she goes viral on TikTok. The 27-year-old singer is keen to bring out the track as soon as possible but has accused Astralwerks/Capitol Records of putting the breaks on her plans because, despite her huge record sales, they want to wait and capitalise on the publicity of a major online moment. She captioned a video shared to TikTok, in which she frowned while seemingly the new song played in the background: “Basically, I have a song that I love that I want to release ASAP, but my record label won’t let me. “I’ve been in th…