The one from Music Bank.
Protip: Music shows go like this.
Thursday: M! Countdown (cable show, so harder to find)
Friday: Music Bank
Saturday: Music Core
Sunday: Inkigayo
They will be dated year, month, day. Thus, this past Music Bank will have the label 110708. Usually, searching for the artist name and the date will help you find any kpop performances much faster. Artists don't always perform on all 4 shows. In fact, if they are really popular artists, they will almost surely do less, partially because they can get away with it and partially because of ridiculous network biases/ties/grudges certain kpop agencies have.