【传送门MV】The Sound Of Science

[视频作者] AsuradaGo

[视频时长] 4:12

[视频类型] MV

https://www.youtube.com/watch?v=l0xh4qopQpk 原视频简介： A Portal parody of 'The Sound of Silence' by Simon and Garfunkel. I originally had the idea for this song about 3 years ago, but only just got around to making it! A huge thank you to Greg Holgate (The St