Was the first single "Whistle" Juha's rhythmic rap and daae's unique vocal harmonies are grabbing hold of a lot of attention and love shown in the ears of the public at home and abroad.
Thanks to him hip-hop ballad "back then did not know why," the second as defined by the title of the single After leaving the love story of a man holding memories and regrets Directions containing the sorrow and pain stood in front of the public.

Farewell story appeared over daring arrangements and mature song configurations escape in the form of a traditional hip-hop ballad is not obsolete and boring complaining.
Expressed as "love the heart that can represent a person who only had to send away the" no frills honest lyrics and melody brings a different emotion and deep resonance to hear this.

In this single song can exert a strong analysis skills and capacity of compacted 'Bubble X "through hard work and training in the meantime without regret to see the girls of talent and effort. The first single "Whistle" with no contradictory charms of "Why did not know back then," the color of the 'bubble X' was more darker.

Understated classic tunes flowing over hip-hop beats, and above the chest meokmeok a story to pass the winter with the girls in the story telling gamyeo step walk step with the beginning of spring, and what about creating a new look coming days to find it