[Disc 1] 1. Let Me (Radio Ver.) featuring Hana / 2. 왜 (Radio Ver.) featuring 원우 / 3. Let Me (Extended Ver.) featuring Hana / 4. 왜 (Extended Ver.) featuring 원우 / 5. Let Me (Instrumental) / 6. 왜 (Instrumental)
[Disc 1] 1. World Cup Song (Long Version) / 2. World Cup Song (Bomb Bass Version) / 3. World Cup Song (Remix Version) / 4. World Cup Song (Instrumental) / 5. World Cup Song