Topline Swedish music streaming platform Spotify is testing a new feature that would allow some users to watch full- length music videos on mobile, desktop or TV, offering a new service historically dominated by video streaming platforms like YouTube, and expanding on the platform’s existing video features like Canvas and Clips. The Spotify app is displayed on an iPad in Baltimore, March 20, 2018. (AP Photo/Patrick Semansky, ... [+] File) Copyright 2018 The Associated Press. All rights reserved. Key Facts T ...