Valve
- Music
The Courtesy Call
Portal 2: Songs to Test By (Original Game Soundtrack) (Collectors Edition) by Aperture Science Psychoacoustic Laboratories
Song · 3:37 · English
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About The Courtesy Call
Listen to The Courtesy Call online. The Courtesy Call is an English language song and is sung by Aperture Science Psychoacoustic Laboratories. The Courtesy Call, 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 3:37. Download English songs online from JioSaavn.
3m 37s · English