Knowa Lusion (Knowone) and The Human Experience aka. David Block have been friends and collaborators for many years. "When Worlds Collide" is a selection of their finest work together, bringing both of their styles and skills to bear, combining rhythms, instruments and sounds from around the world and beyond with some fresh tasty beats and bass. "Other Side of the Tracks" features Chicago's legendary MC Zulu. “Chasing Thunder” features drums by world bass producer DrumSpyder.