What goes......

Father, Son, Father, Son, Father, Son, Geek;
Father, Son, Father, Son, Father, Son, Geek;
Father, Son, Father, Son, Father, Son, Geek;
Father, Son, Father, Son, Father, Son, Geek;

...?



Answer:

The audience in a Cinema showing Star Wars - The Clone Wars animated feature.



(thank you Martin & Joe)