On the day of its wide release -- and four years after its initial release in Japan -- the fan-demanded song "Mood Ring" hits #1 on the iTunes chart in the US and in multiple countries around the world!! 

About the song and its reception, Britney tells Billboard:

"This is incredible! 'Mood Ring' is one of my favorite songs on Glory, it’s so vibey and sexy. I’m so grateful to the fans for pushing for its release, and then for making it go to No. 1 on iTunes. I have the best fans in the world! I love you all!"

Listen to "Mood Ring" from the 2020 re-release of Glory here: smarturl.it/Glory2020