They also revealed that Seohyun wrote the lyrics of one of his songs, "Only U" while Tiffany was the visual director of "Holler" music video concept. During the promotions, the three singers performed on the reality show "The TaeTiSeo". The show had on the personal side of Taeyeon, Tiffany and Seohyun, revealing how they live their normal daily life and what they do in their spare time. Several images of the preparation of the album were also shown.