MJ&iRoK was her first single, and it allowed Park to become more of a rock singer. The album also featured production from #1 Billboard Producer, Eddie Galan of Mach 1 Music. To move away from the manufactured pop image she developed in Jewelry, she has performed this single live at every performance, and it has subsequently made the song a strong chart hit.
Her debut single, "MJ&iRoK," propelled Park into a rock music career. The album also featured production by Billboard's #1 producer, Eddie Galan of Mach 1 Music. To break free from her manufactured pop image in Jewelry, she has performed this song live at every show, and it became a major chart success.