1) O Jung Ban Hap/ TVXQ 3rd album title track (2006)
The opening song of the first half. All the male actors perform the choreography conveying masculity.

2) Observation/ God A track from 1st album (1999)
Jung Hankyung’s solo that shows her anxiousness of going to her new school for the first time.

3) Run Devil Run/ SNSD Run Devil Run album title track (2010)
The group is jealous of Jung Hankyung. The mood of the song is changed with the addition of 3 people’s harmony.

4) He is a person like that/ DJ DOC A song from 7th album. The original song is “I’m a Person like this.” (2010)
The male and female students introduce what a great man Jung Taesung is.

5) Replay/ SHINee The 1st album title track (2008)
Jung Taesung’s solo that expresses how he feels about noona Jung Hankyung.

6) Mister/ Kara A track from 2nd album (2009)
A song sung by Ban Haewon’s friends when he is showing off his charms at the birthday party.

7) Lucifer/ SHINee The title track from 2nd album (2010)
A song that creates a mood of nervousness before a fight takes place between Taesung and Haewon.

8) Haertbeat/ 2PM The 1st album title track (2009)
Taesung who learns about his disease. A chorus song sung by the doctor and the mafia who threaten Taesung.

9) Oh my love/ S.E.S. A track from the 1st album (1997)
Ban Haewon’s solo that aggressively expresses how he feels about Jung Hankyung.

10) Spell/ Baekchan of 8eight Drama Athena’s OST (2011)
A duet song that expresses Taesung and Haewon’s hearts when a love triangle forms around Hankyung.

11) If/ Taeyeon of SNSD Drama Hong Gil Dong’s OST (2008)
A duet song sung by Dareum and Hankyung who learns finally at the end about her heart.