If You're Happy and You Know It (Rúguǒ Nǐ Hěn Gāoxìng Érqiě Nǐ Zhīdào)'s historical Spotify Popularity scores
Highest Popularity Score: 14% • Lowest Popularity Score: 8%Released on Mon, 18 Jun 2012 • Tracked since Mon, 18 Sep • 83 days tracked
Released on Mon, 18 Jun 2012 • Tracked since Mon, 18 Sep • 83 days tracked
