Canadian singer Shawn Mendes, 22, became famous after he posted (发布) a cover (翻唱) of a Justin Bieber song online in 2013. On his first album Handwritten, which came out in 2015, he proved (证明) that he could be an real artist as well. Never Be Alone shows his originality. The song is slow but touching (感动的). The lyrics show how he’s wise (智慧的) beyond his years - he was only 16 when he wrote the song.