Just what the Internet's missing: mashups

'Create your own mashup' program.

Link : http://www.youtubedoubler.com/?video1=http%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DmlabWmMXRnQ&start1=0&video2=http%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3D66TuSJo4dZM&start2=2&authorName=Grey