A Cappella Festival videos

Derrick has sifted through youtube for some sample videos of the performing groups:
Just to keep all excited for the IACF09, I've found some very interesting clips on YouTube with regards to the feature groups!
Permanent Fish at a Christmas gig: http://www.youtube.com/watch?v=PfVim_ipt8w
For videos of Rock 4, check out http://www.youtube.com/user/jrondas (i'm particularly in love with the one for Sting and Police)
"Mmmbop" by MayTree: http://www.youtube.com/watch?v=zB_n-jGXES0 (ooh! i love!!!)
Tux, with Regine Velasquez "On The Wings of Love" : http://www.youtube.com/watch?v=yJBOuv0ex2g (LOVE! This is love!!)