Your waist won't touch your back. It's a song: dangerous party. "Dangerous Party" lyrics: "At the beginning of the dance, protect your waist with your left hand to avoid touching your back, and hold down your heartbeat with your right hand". This song was sung by Wang Yitai and Buguo Valley. The song was composed by Wang Yitai and Yun, and composed by Wang Yitai and Yun. Included in the album Dangerous Party released in September 1.