時の流れに身をまかせ by 鄧麗君

"Toki no Nagare ni Mi o Makase" (時の流れに身をまかせ; meaning "Give yourself to the flow of Time") is a Japanese song by Taiwanese singer Teresa Teng.The original Japanese version "Toki no Nagare ni Mi o Makase" was the most popular song in Japan in 1986. It is four minutes and fourteen seconds long, and has a Mandarin version named "I Only Care About You" (Chinese: 我只在乎你; pinyin: Wǒ zhǐ zàihū nǐ). It was composed by Takashi Miki, with lyrics by Toyohisa Araki. "I Only Care About You" became popular in mainland China after the Cultural Revolution.The song is well known in Asia and has been covered by musicians into the 21st century in Taipei and Kuala Lumpur. In a 2010 survey conducted by the Teresa Teng Foundation to determine Teng's most popular hits, "I Only Care About You" received the second-most votes.