In what year was the album “First Invasion” released by INFINITE?

In what year was the album “First Invasion” released by INFINITE?: The album “First Invasion” was released in 2010 by INFINITE, featuring 5 tracks.
What is the most successful song from the album “First Invasion” by INFINITE?: “Come Back Again” is the biggest hit from the album “First Invasion” by INFINITE.

Other artists of K-Pop