behind the music: <br />http://www.youtube.com/watch?v=hWkRGCDvVMQ&list=UUHSkkrcze4mkdaMsgQCTn-Q&index=3 <br />making of bass: <br />http://www.youtube.com/watch?v=niku7umNOUY&list=UUHSkkrcze4mkdaMsgQCTn-Q&index=2
