有時候聽這種mash-up滿好玩的

[Mash-up] T-ara ft Girl's Day - Oh! My Roly Poly
[YOUTUBE]h5GNBkYkEGs[/YOUTUBE]

Girl's Day vs. T-ara - Oh! My God (Roly Poly mashup)
[YOUTUBE]UkYQrCmV7g4[/YOUTUBE]