Here are my favorite concerts missing from Kaleidescape (sort of in order of preference):
Scorpions in Athens – MTV Unplugged (this is my favorite concert to date)
Styx: One With Everything
Cream – Live at the Royal Albert Hall
David Foster & Friends – Hit Man
David Foster & Friends – Hit Man Returns
Black Symphony – Within Temptation
John Williams - Live in Vienna
A John Williams Celebration
Delirious?: Farewell Show, Live in London
Joe Bonamassa: An Acoustic Evening at the Vienna Opera House
Joe Bonamassa: Live from The Royal Albert Hall
Lang Lang at the Royal Albert Hall
Beth Hart & Joe Bonamassa: Live in Amsterdam
Dave Matthews and Tim Reynolds - Live at Radio City
Metallica - Through The Never
Elton John – The Million Dollar Piano
Legends – Live at Montreux (Eric Clapton & others)
Dream Theater – Live at Budokan
Jethro Tull – Live at Montreux
Elton John: Elton 60 - Live At Madison Square Garden
Sheryl Crow – Miles From Memphis Live at the Pantages Theater
Rush: Clockwork Angels Tour
Celine Dion: A New Day
Stevie Wonder: Live at Last
AC/DC: Live At Donington