In what year was the album “Welcome to MadTown” released by MADTOWN?

In what year was the album “Welcome to MadTown” released by MADTOWN?: The album “Welcome to MadTown” was released in 2015 by MADTOWN, featuring 5 tracks.
What is the most successful song from the album “Welcome to MadTown” by MADTOWN?: “New World” is the biggest hit from the album “Welcome to MadTown” by MADTOWN.

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