you should check out Curious dancEAR and Superwoman It's Live where they performed those songs live. hear them sing acoustic. see their cover of way 4 luv, dream of girls and shiny night. thank you. thank you
I don't know if your were aware but this was their Korean debut song, before this they had only been performing in Japan, but this launched them Korea. Now they are performing in both country. A little more info for you, they performed this song on a Korean competition show and won. Now if you really want to get to know and see where they all started, check out Nizi Project.