In what year was the album “Big Bang Vol.1” released by BIGBANG?

In what year was the album “Big Bang Vol.1” released by BIGBANG?: The album “Big Bang Vol.1” was released in 2006 by BIGBANG, featuring 10 tracks.
What is the most successful song from the album “Big Bang Vol.1” by BIGBANG?: “La La La” is the biggest hit from the album “Big Bang Vol.1” by BIGBANG.

Other artists of K-Pop