I don't really let people in very much. I just don't take things too seriously," says Conan Gray Conan Gray ... YouTuber career. Though Gray writes all of his song lyrics, he says creating Kid ...

"If you were to tell me that I've succeeded, I just wouldn't believe you," Conan Gray ... just watching someone from miles and miles away," he says. Looking at the trend that his song started ...

To celebrate its release (Feb. 21), Billboard U.K. takes a beady eye to each and every song on People Watching. See our ranking of its 11 tracks below. More from Billboard ...