결혼 축하해 [CREDITS] Lyrics by 전현재 Composed by 전현재, Xan CLA Arranged by Xan CLA Vocal by 전현재 Piano by Xan CLA Keyboard by Xan CLA Bass by Xan CLA Drum by Xan CLA Guitar by Xan CLA String Arranged by Xan CLA Recording Engineer by 전현재, Xan CLA Mixed by Xan CLA Mastered by Xan CLA Artwork by Mazadragon