|EP by Girls' Generation-TTS|
|Released:||September 16, 2014|
|Recorded:||2014; S.M. Studios, (Seoul, South Korea)|
|Producer:||Lee Soo-Man (exec.)|
|Girls' Generation-TTS chronology|
Holler is the second extended play by the South Korean girl group, Girls' Generation-TTS.
Currently, there are three songs from the album included in Superstar SMTOWN.
※ Bold track titles means the track is currently playable.
- "아드레날린 (Adrenaline)"
- "내가 네게 (Whisper)"
- "Only U"
Superstar SMTOWN Group Theme
Holler can be chosen as a group theme for Girls' Generation-TTS.
The icons for both the Taeyeon and Tiffany cards are taken from a group photo taken to promote Holler.
The icon for the Seohyun card is taken from solo photo taken to promote Holler.