Invasion (Nastyboy) is the first studio album by NB Ridaz.

It was released on September 11, 2001.

[1] Invasion (Upstairs) is the second studio album by NB Ridaz.

It was released on December 4, 2001, overlapping in content with Invasion (Nastyboy).

[2] The lead single entitled "Runaway" was re-added to radio stations in January 2002 following the December 2001 rerelease of "Invasion".