원더걸스 EP앨범 <<the wonder years-trilogy>>

Wonder Girls EP Album 《The Wonder Years-Trilogy》, Title Song _ was also a big success with top at K-Chart of 《Music Bank》 for 4 weeks in October. Later, Wonder Girls announced expansion its market to America debuting with the single , which was ranked 76th of Billboard Hot 100 as a Korean group first time in 30 years. It held Wonder Girls World Tour through the US and Canada, which contributed to the development of Korean singers’ market in abroad.