The title of this episode is a reference to the 1991 song of the same name by electronic group Tuff Little Unit.
Eureka wears the number 7 jersey, a reference to the shows title.
The soccer game is held in the fictional city of Liverchester, an amalgamation of Liverpool and Manchester, two cities with famous soccer teams. They are also known for their vibrant and often revolutionary music scenes.
Eureka shows her old apathy when she coldly tells Renton to stop messing around. However, she apologizes afterward.