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tailspun
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Kooma
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GLaDOS, Jonathan Coulton
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Asi C
TUNNEL VISION
Melanie Martinez
Sen Gittiğinde
Eflatun Portal
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Rameses B, GLaDOS
Hope and Courage
Brand X Music
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渣泥ZANI
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Jonathan Coulton, GLaDOS
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Syntouch
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daine
Self Esteem Fund
Kelly Bailey
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Jonathan Coulton
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Aperture Science Psychoacoustic Laboratories
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FiNE
Cara Mia Addio!
Aperture Science Psychoacoustics Laboratory
Lake, Woods, Birds
Portal Curtain
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Alan Silvestri
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Aperture Science Psychoacoustic Laboratories
Want You Gone
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Self Esteem Fund
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复仇者联盟4主题曲-Portals（The Learning Version）
Mr.Machine
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MotherEarth
Procedural Jiggle Bone
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Subject Name Here
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Machiavellian Bach
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El Rey De Francia
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blackcatwav
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Lost Sky