https://www.reuters.com/article/us-tiktok-sony-music/tiktok-signs-deal-with-sony-music-to-expand-music-library-idUSKBN27I27V >Short video-sharing app TikTok said on Monday it had signed a deal with Sony Music Entertainment that will give all its users access to Sony's portfolio of music including global artists such as Beyonce, Martin Garrix and Harry Styles.