"Evolution" is the second EP by the South Korean boy band

Infinite Infinite may refer to: Mathematics *Infinite set, a set that is not a finite set *Infinity, an abstract concept describing something without any limit Music Performers *Infinite (group), a South Korean boy band *Infinite (rapper), Canadian ra ...

. The song "

BTD (Before the Dawn) Biotinidase (, ''amidohydrolase biotinidase'', ''BTD''), also known as biotinase, is an enzyme that in humans is encoded by the ''BTD'' gene. The enzyme breaks down biotin amides, releasing free biotin and the amine. The main substrate is bioc ...

" was used to promote the EP. They released the song "Voice of My Heart" on December 29, 2010, as a teaser, and the full EP was released a week after, on January 6, 2011.

Controversy

During the promotions of the title track "BTD (Before the Dawn)", the music video of the song was considered to be controversial as it depicted violence.

Track listing

Charts

Sales and certifications

''Physical Sales''

References

{{Authority control 2011 EPs Korean-language EPs Infinite (group) EPs Woollim Entertainment EPs