Something (TVXQ song)

"Something" is a song by South Korean pop duo TVXQ, also known as Tohoshinki in Japan. Serving as the lead single for their seventh Korean studio album Tense (2014), the song was written by TVXQ's long-time collaborator Yoo Young-jin, co-composed and arranged by Yoo with his brother Yoo Han-jin. Introduced as TVXQ's tenth anniversary comeback single, "Something" was released by SM Entertainment on January 6, 2014. Two versions of the song exist; the original Korean-language version, and a Japanese-language version, which was released by Avex Trax as a double A-sided CD single, along with "Hide & Seek", in Japan on February 5, 2014.