"Gravity" () is a song by Chinese singer Karry Wang and Taiwanese singer Jolin Tsai. Written by Zhong Wanyun and produced by Razor Chiang, the track was released as a single on November 2, 2019, through Time Fengjun.
The collaboration between Wang and Tsai was first discovered on October 18, 2019, when the Beijing Municipal Bureau of Culture and Tourism included Tsai in its official performance permit bulletin for Wang's Dream Concert. The concert was scheduled for November 1, 2019, at the Cadillac Arena in Beijing.
During an interview on October 28, 2019, Wang confirmed Tsai's participation, expressing excitement over their collaboration and stating, "It is such a joy to share the stage with Jolin Tsai." The performance, which marked the debut of their duet "Gravity", took place at Wang's concert, where he remarked that "Jolin will surely bring sweetness to the song."
"Gravity" is a lighthearted pop duet characterized by an upbeat tempo and guitar-driven instrumentation. The song's vocal arrangement emphasizes the harmonious blending of Wang's and Tsai's voices, contributing to the sweet, romantic tone of the track. The lyrics reflect themes of mutual attraction, affection, and the blissful moments of love, further enhancing its light and charming mood.