A handful of Honorable mentions. I forgot the Helloween when I put together my list. It would've made the Top 20.
Honorable Mentions:
Helloween-Pumpkins United-2017
Redemption-Departure Of The Palehorse-2011
Flotsam & Jetsam-Life Is A Mess-2016
Michael Schenker Group-Horizons-2013
Fractal Cypher- The Grandeur Of It All-2018
.
31. Van Halen-Honeybabysweetiedoll-2012
30. Mask Of Prospero-This Road Leads to Desolation-2018
29. Armored Saint-Up Yours-2016
28. Golden Resurection-See My Commands-2010
27. Riot V-Until We Meet Again-2014
26. Testament-Throne Of Thorns-2012
25. Structural Disorder-The Architect Of the Skies-2018
24. Motorhead-When The Sky Comes Looking For You-2015
23. Witherfall-Vintage-2018
22. Lor-Eidolon-2017
21. Thoughts Factory-The Mire-2014
20. Illyria-Autumn Fades Away-2019
19. Odd Dimension-Far From Desire-2013
18. Judas Priest-Trators Gate-2018
17. Fates Warning-The Light And Shade Of Things-2016
16. Loch Vostock-Expiry Date On the Soul Of Man-2017
15. Metallica-Halo On Fire-2016
14. Enbound-Combined The Souls-2011
13. Teramaze-Delusions Of Grandeur-2015
12. Euphoreon-Mirrors-2018
11. Lords Of The Trident-Shattered Skies-2015
10.Tribulation-Nightbound-2018
9. Blaze Bayley-P&T Suite -2010
8. Avantasia-Savior In The Clockwork-2016
7. Lost Domain-Silent Cry-2018
6. Seven Sisters-The Silk Road-2016
5. Unisonic-Night Of The Long Knives-2014
4. Theocracy-Easter-2016
3. Glass Mind-Your Name In Silence-2011
2. Iron Maiden-The Talisman-2010
1.
Dream Theater-Breaking All Illusions