Aquarius contains a sample from the song of the same name on Galt MacDermot's 1979 soundtrack for the film "Hair" (the slap bass riff that's present throughout the Boards of Canada version).
Contains a sample from a sketch in a vintage Sesame Street episode (Orange).
Contains samples from yet another vintage Sesame Street episode (children's laughter and the "yeah, that's right" sample).
Cultural References
One number heard throughout the sequence is sixtyten, a reference to the song of the same name on this album but also the brother's own label, Music70.