Groove Music (formerly Xbox Music or Zune Music Pass) is a discontinued audio player software application included with Windows 8, Windows 8.1 and Windows 10. The app is also associated with a now-discontinued music streaming service, Groove Music Pass, which was supported across Windows, Xbox video game consoles, Windows Phone, as well as Android and iOS. As of 2014, The Groove catalogue had over 50 million tracks. Its subscription service Groove Music Pass was officially discontinued on December 31, 2017, and the Android and iOS versions of the Groove Music app were discontinued in December 2018, restricting the player to its native Microsoft Store base. Groove Music was superseded by Media Player in Windows 10 and Windows 11. History Microsoft had previously ventured into music services with its Zune brand. The Zune Music Marketplace included 11 million tracks. The line of Zune players and Zune music store were somewhat unsuccessful, and the brand was largely discontinued at the beginning of the 2010s, although it continued to exist on different devices and the Zune Music Pass offered unlimited access to songs for US$9.99 per month. During its E3 2012 press conference, and in the wake of the upcoming release of Windows 8. Microsoft announced the relaunch of the service as Xbox Music. With the accompanying announcement of Xbox Video, this move was intended to position Xbox as the company's main entertainment brand. Both services launched on October 16, 2012. On July 6, 2015, Microsoft announced the re-branding of Xbox Music as Groove to tie in with the impending release of Windows 10. The new brand utilized the Microsoft-owned "Groove" trademark formerly used for the unrelated product Microsoft Office Groove (now OneDrive for Business). Joe Belfiore explained that the re-branding was intended to disassociate the service from the Xbox product line, making it more inclusive to non-Xbox platforms. On October 2, 2017, Microsoft announced that its subscription service, Groove Music Pass, and music purchases on Windows Store would be discontinued after December 31, 2017, leaving support for playing music stored locally and on OneDrive. At the same time, Microsoft began advertising the competing service Spotify, displaying a banner ad for the service within the Groove Music user interface, and offering the ability to migrate music collections and playlists to Spotify. As a side effect of the discontinuation, on May 31, 2018, Microsoft additionally announced that the Groove Music apps for Android and