https://www.loudersound.com/news/judas-priest-celebrate-50-heavy-metal-years-with-epic-42-disc-box-setJudas Priest Reflections: 50 Heavy Metal Years Of Music
CD1: Rocka Rolla
CD2: Sad Wings of Destiny
CD3: Sin After Sin
CD4: Stained Glass
CD5: Killing Machine
CD6: Unleashed In the East (Live in Japan 1979)
CD7: British Steel
CD8: Point Of Entry
CD9: Screaming for Vengeance
CD10: Defenders of the Faith
CD11: Turbo
CD12 & CD13: Priest… Live!
CD14: Ram It Down
CD15: Painkiller
CD16: Jugulator
CD17 & CD18: ’98 Live Meltdown
CD19: Demolition
CD20 & CD21: Live in London
CD22: Angel of Retribution
CD23: Nostradamus (Act 1)
CD24: Nostradamus (Act 2)
CD25: A Touch Of Evil Live
CD26 & CD27: Redeemer of Souls
CD29: Firepower
CD30 & CD31: Live In Atlanta ’82 (Previously Unreleased)
CD32: Live At The Mudd Club ’79
CD33 & CD34: Live In Houston ’86
CD35 & CD36: Live In New Haven ’88
CD37: Los Angeles '90 (Previously Unreleased)
CD38: London '81(Previously Unreleased)
CD39: Denver '80 (Previously Unreleased)
CD40: Irvine '91 (Previously Unreleased)
CD41 & CD42: Beyond Live & Rare: Previously unreleased stereo recordings from the archives
I have every single CD up to Firepower including all the live stuff, but depending on price, I'm tempted to get this regardless. Concerts from the Ram it Down and Painkiller tours really interest me.