1. "Possessed" is written by Dan Wu, Ji Chuchen, composed by Tan Yizhe, and sung by Zhang Jie. It is the theme song of the online game "Devil's Law" produced by Kongkong.com. It premiered online on April 6, 2010.

2. "Reverse War" is a song sung for Tencent Games' gun-fighting online game "Reverse War". It was written by Pei Yu, composed and arranged by Qu Shicong, and sung by Zhang Jie. It was included in Zhang Jie's album released in 2012 "One Chance Zhang Jie's New Song + Selection" was first sung at Tencent Games' 2012 Annual Conference on March 21, 2012. The MV was directed by Zhou Jun and premiered on September 3, 2012.

3. "Time To Rock" is a song composed by Gabry Ponte, written by Gabry Ponte, and sung by Gabry Ponte. This song is included in the album "Time To Rock", which was released on 2002-04-11 by BlissCo Music. The album contains 5 songs.

4. "BOOM" is a song composed by Various Artists, written by Various Artists, and sung by Ti?sto/Sevenn. The song is included in the album "BOOM", released by Spinnin' Records. The album contains 3 songs.

5. "tu vivi nell'aria" is a song composed by Various Artists, lyrics written by Various Artists, and sung by Gigi D'Agostino. This song is included in the album "tu vivi nell′aria", released on 2013-10-01. The album contains 1 song.