Complicated Needles [Credit] “Complicated” Composed by Joon's Second Life, THAMA Lyrics by THAMA Arranged by Joon's Second Life All instruments by Joon's Second Life Chorus by THAMA Recorded by THAMA at THAMA Arena, Joon's Second Life at JSL Studio Mixed by Manny Park at Sig Recording's Mastered by 권남우 at 821 sound mastering “Needles” Composed by Joon's Second Life, THAMA Lyrics by THAMA Arranged by Joon's Second Life Guitar, Keys, Synth by Joon's Second Life Drums by SHINDRUM Bass by Noogi Park Chorus by THAMA, Joon's Second Life Recorded by THAMA at THAMA Arena, Joon's Second Life at JSL Studio Mixed by Manny Park at Sig Recording's Mastered by 권남우 at 821 sound mastering