In what year was the album “Boom! — Single” released by System of a Down?

In what year was the album “Boom! — Single” released by System of a Down?: The album “Boom! — Single” was released in 2003 by System of a Down.
What is the most successful song from the album “Boom! — Single” by System of a Down?: “Boom!” is the biggest hit from the album “Boom! — Single” by System of a Down.

Other artists of Heavy metal music