20 Years of Age (스무살) Girls' Generation (소녀시대/少女時代) KOREAN Yoona (윤아) Yoona (윤아) – Summer Night (여름밤) (feat. 20 Years of Age)
GIANT PINK (자이언트 핑크) KOREAN Red Velvet (레드벨벳) Yeri (예리) GIANT PINK – Tuesday is better than Monday (월요일 보다는 화요일) (feat. Yeri of Red Velvet)