Listen to Halls of Science 4 online. Halls of Science 4 is
an
English language song and is sung by Aperture Science Psychoacoustic Laboratories.
Halls of Science 4, from the album Portal 2: Songs to Test By (Original Game Soundtrack) (Collectors Edition), was released in the year 2012. The duration of the song is 4:37.
Download English songs online from JioSaavn.