구구단(gugudan) COVER PROJECT #02 SALLY- 好想你 (I MISS U) by 四葉草 (Joyce Chu)

새리 (Sally) -  好想你 (I MISS U) by 四葉草 (Joyce Chu) (Cover Project #02)

구구단(gugudan) COVER PROJECT #03 SOYEE - ‘Modern Times’ By IU

소이 (Soyee) - Modern Times by IU (Cover Project #03)

구구단(gugudan) COVER PROJECT #04 HAEBIN - ‘품’ By 정영은

구구단(gugudan) COVER PROJECT #06 NAYOUNG - ‘Adrenaline’ By 소녀시대 - 태티서

구구단(gugudan) COVER PROJECT #07 MIMI - '묘해, 너와' By 어쿠스틱 콜라보

구구단(gugudan) COVER PROJECT #08 MINA&HYEYEON - '초콜릿' by 볼빨간 사춘기

구구단(gugudan) COVER PROJECT #09 Gugudan - '구름위로+ Wonderland' Acoustic Medley