사랑이 뭘까??... 사랑은 어려워... [Credit] Lyrics by Peakboy, 폴킴 Composed by Peakboy, 폴킴, HAAN Arranged by HAAN Keyboard HAAN Guitars hola sungho, ampoff Bass noogi Drum HAAN Synth HAAN Chorus Peakboy, 폴킴 Recorded by 이평욱 @DF studio Mixed by 최민성 @TONE Studio Gogi Mastered 최민성 @TONE Studio Gogi [Album Credit] Executive Producer 박진우, 장동균 for neuron music Producer HAAN Photograph by Baechu Artwork 홍수빈 A&R 홍희정 Management 진영민, 이경환 Production 김보성