介绍:
Chameleon Circuit是一支由四个Doctor Who fanboy（Alex Day、Charlie McDonnell、Liam Dryden、Chris Beattie）组成的乐队，歌曲内容都是与DW剧情相关。
Knock Four Times
It is returning through the dark,
Doctor you have met your mark.
Your song is ending, so don‘t cry,
When you hear him knock four times.
大家还在听
