I agree completely, it would be nice if they give up the damn multis , that is if they exist.
but what they were doing with a lot of those rockband mixes was actually quite outstanding, the program that I saw pics of that they developed was ingenious, it looked to me like a Spectral editing program where different sonic signatures showed up as different colors ie. the bass and drums were blue, guitar was red, vocals were green... and the operator would pencil in what he or she wanted separated and the program would somehow separate. I would have killed for this program. it sounds easy but from what I was told it would take several days to do 1 song.