Dal★shabet - JOKERbr Dal★shabet, who made their debut in 2011, transformed into Harley Quinn for their 8th mini-album, "Joker is Alive," in April.The title track "JOKER" is a sophisticated song with a powerful beat, a sensual synth sound and elements of swing jazz.It's about a girl in love with a boy who always plays tug of war in their relationship and she tells this "Joker" to start loving her for real.