없다, 있다, HAAN - 부질없다(Feat. THAMA, MEENOI) * produced by HAAN, composed by HAAN, THAMA, MEENOI arranged by HAAN lyrics by THAMA, MEENOI ep played by HAAN, 플레인(Pleyn) ap played by HAAN drums played by HAAN synthesizer played by HAAN bass played by HAAN chorus by THAMA, MEENOI HAAN - 부질있다(Feat. Soul Delivery) produced by HAAN, composed by HAAN, HAEUN, SHINDRUM, 정용훈, Joon's second Life arranged by HAAN key played by HAAN, HAEUN drums played by HAAN, SHINDRUM synthesizer played by HAAN bass played by HAAN, 정용훈 guitar played by Joon's second Life artwork by 정성훈 Mixed & mastered by Chan @blessfor studio