― WONDER GIRLS CONCERTLIVE ONLINE STREAMIHEART RADIO NYCSEPTEMBER 5, 2012 ∙ We all can't help but love the Wonder Girls. I myself have been a Wonderful (Wonder Girls Fan) since they debuted in 2007. I own EVERY album, mini-album, single, promotional tracks, and even the tracks/songs that were never produced! I absolutely love their music and their dances. They are the best K-Pop group of all time in my own opinion! Past, present, & future! (I of course love a lot of other K-Pop [...].