The Japanese edition of Britney Spears' Glory has one track that the other international versions of the album do not: the DJ Mustard-produced "Mood Ring." The track is now available to stream, one day aheadThis article originally appeared on www.rollingstone.com: Hear Britney Spears’ Slinky Bonus Song ‘Mood Ring’

Source: RollingStone
Link: Hear Britney Spears' Slinky Bonus Song 'Mood Ring'