It comes as no surprise that idol groups change colors as they continue growing from their debut days - they like to experiment and try out different genres for fun, and fans cannot get enough. �Whether their favorite groups are sexy, cute, or tough, these idols know how to pull off any color like chameleons. �Still, fans might prefer a blast from the past rather than something current or they might think the group they know now is better than ever. �Revisit some of your favorite debut tracks, jam out to their latest goods, and then decide which you prefer!

SEE ALSO: Production team from 'Dongchimi' clarifies on the reason why Kim Sae Ron withdrew from the play

Girls' Generation

Debut:

Now:

SHINee

Debut:

Now:

Wonder Girls

Debut:

Now:

Big Bang

Debut:

Now:

4minute

Debut:

Now:

2PM

Debut:

Now:

EXID

Debut:

Now:

INFINITE

Debut:

Now:

miss A

Debut:

Now:

BTS

Debut:

Now: