Here is the setlist for the final show from 20 big rock and metal bands. Some were planned while others were shockingly unexpected. More often than not, music fans never know when their favorite band is going to play their final note. On one end of the spectrum, we have KISS who go all-out for their final performance complete with odd avatars to carry on the legacy of the band. Then we have Velvet Revolver who ended things playing a four-song set during a benefit show. The last song they played together as a band was a cover of Pink Floyd’s “Wish You Were Here.” It makes you wonder if they wou…