I think for 1972 I'll cut it down to 50. 100 is a heck a lot of work. With that being said, I do enjoy doing it. I will make it to 2010.
1971:
1.Master Of Reality-Black Sabbath
2.Fragile-Yes
3.Tarkus-ELP
4.The Yes Album-Yes
5.Suicide-Stray
6.Dust-Dust(US hard rock)
7.Split-Groundhogs
8.In Hearing Of...-Atomic Rooster
9.IV-Led Zeppelin
10.The Inner Mounting Flame-Mahavishnu Orchestra
11.Meddle-Pink Floyd
12.Tago Mago-Can
13.The 2nd. Of May-May Blitz(UK hard rock/heavy psych/prog)
14.Never Never Land-Pink Fairies
15.One Way...Or Another-Cactus
16.Look At Yourself-Uriah Heep
17.Budgie-Budgie
18.Growers Of Mushrooms-Leaf Hound(hard rock/heavy psych)
19.The Low Spark Of High Heeled Boys-Traffic
20.Who's Next-The Who
21.Fireball-Deep Purple
22.Fourth-Soft Machine
23.Sticky Fingers-Rolling Stones
24.Aqualung-Jethro Tull
25.Satori-Flower Travellin' Band(Jap. hard rock/heavy psych)
26.Toad-Toad(Swiss hard rock)
27.Love It To Death-Alice Cooper
28.Manna-Bread
29.In The Land Of Grey And Pink-Caravan
30.Focus II(Moving Waves)-Focus
31.Choice Cuts-Masters Apprentices(Aussie hard rock/prog)
32.An Invisible World Revealed-Krokidil(Swiss krautrock/prog)
33.Santana III-Santana
34.Teenage Licks-Stone The Crows(UK blues rock)
35.High Time-MC5
36.Acquiring The Taste-Gentle Giant
37.Fuzzy Duck-Fuzzy Duck(UK heavy prog)
38.Can't Get Through-Hairy Chapter(Ger. krautrock/hard rock)
39.Sir Lord Baltimore-Sir Lord Baltimore
40.L.A. Woman-The Doors
41.Salisbury-Uriah Heep
42.Camambert Electrique-Gong
43.Brain Capers-Mott The Hoople
44.Guts-Jodo(UK blues rock)
45.Restrictions-Cactus
46.Mourning-Boulder Damn(US hard rock)
47.We'll Talk About It Later-Nucleus(UK jazz fusion)
48.Islands-King Crimson
49.Demon And Eleven Children-Blues Creation(Jap. hard/blues rock)
50.A Space In Time-Ten Years After
51.Little Feat-Little Feat
52.Bull Angus-Bull Angus(US hard/blues rock)
53.Tear Gas-Tears Gas(UK hard/blues rock; Alex Harvey's backing band)
54.My Solid Ground-My Solid Ground(Ger. krautrock/prog)
55.Killer-Alice Cooper
56.Fearless-Family
57.Every Picture Tells A Story-Rod Stewart
58.Toward The Blues-Chain(Aussie blues rock)
59.Second Coming-Help(US hard rock)
60.Hold Your Fire-Patto(UK prog/blues rock)
61.At The Mountain Of Madness-Blackfeather(Aussie hard rock)
62.Tin House-Tin House(US hard rock)
63.Spaceship Earth-Sugarloaf
64.Tupelo Honey-Van Morrison
65.Pawn Heartd-Van Der Graag Generator
66.From The Witchwood-The Strawbs
67.In Search Of Space-Hawkwind
68.Edgar Broughton Band-Edgar BroughtonBand(UK psych)
69.Messsage From The Country-The Move
70.Straight Up-Badfinger
71.Get A Whiff Of This-Juicy Lucy
72.Released-Jade Warrior(UK prog)
73.(A Ballad Of) A Peaceful Man-Gravy Train(UK prog)
74.Asylum-Cressida(UK prog)
75.Bang-Bang(US hard rock)
74.The Cry Of Love-Jimi Hendrix
75.Stark Naked-Stark Naked(US heavy psych/prog)
76.Delusion-McChurch Soundroom(Swiss prog)
77.First Utterance-Comus(UK prog/psych folk)
78.Blue-Joni Mitchell
79.Crazy Horse-Crazy Horse
80.Rock On-Humble Pie
81.E. Pluribus Funk-Grand Funk Railroad
82.Dog Of Two Head-Status Quo
83.Street Corner Talking-Savoy Brown
84.Seasons-Wind(Ger. heavy prog)
85.Electric Warrior-T. Rex
86.Grin-Grin(Nils Lofgren)
87.Operation-Birth Control(Ger. hard rock/heavy prog)
88.Alamo-Alamo(US southern hard rock/blues)
89.Ellison-Ellison(Can. hard rock)
90.Stack Waddy-Stack Waddy(UK hard blues rock)
91.Nursery Cryme-Genesis
92.Rory Gallagher-Rory Gallagher
93.Tightly Knit-Climax Blues Band
94.America-America
95.Tapestry-Carole King
96.Green Man-Ache(Danish prog)
97.Pilgrimage-Wishbone Ash
98.A Third Of A Lifetime-Three Man Army(US hard rock)
99.Through The Years-Freedom(UK hard rock)
100.Fraction-Moon Blood(US heavy psych)
1971:
1.Master Of Reality-Black Sabbath
2.Fragile-Yes
3.Tarkus-ELP
4.The Yes Album-Yes
5.Suicide-Stray
6.Dust-Dust(US hard rock)
7.Split-Groundhogs
8.In Hearing Of...-Atomic Rooster
9.IV-Led Zeppelin
10.The Inner Mounting Flame-Mahavishnu Orchestra
11.Meddle-Pink Floyd
12.Tago Mago-Can
13.The 2nd. Of May-May Blitz(UK hard rock/heavy psych/prog)
14.Never Never Land-Pink Fairies
15.One Way...Or Another-Cactus
16.Look At Yourself-Uriah Heep
17.Budgie-Budgie
18.Growers Of Mushrooms-Leaf Hound(hard rock/heavy psych)
19.The Low Spark Of High Heeled Boys-Traffic
20.Who's Next-The Who
21.Fireball-Deep Purple
22.Fourth-Soft Machine
23.Sticky Fingers-Rolling Stones
24.Aqualung-Jethro Tull
25.Satori-Flower Travellin' Band(Jap. hard rock/heavy psych)
26.Toad-Toad(Swiss hard rock)
27.Love It To Death-Alice Cooper
28.Manna-Bread
29.In The Land Of Grey And Pink-Caravan
30.Focus II(Moving Waves)-Focus
31.Choice Cuts-Masters Apprentices(Aussie hard rock/prog)
32.An Invisible World Revealed-Krokidil(Swiss krautrock/prog)
33.Santana III-Santana
34.Teenage Licks-Stone The Crows(UK blues rock)
35.High Time-MC5
36.Acquiring The Taste-Gentle Giant
37.Fuzzy Duck-Fuzzy Duck(UK heavy prog)
38.Can't Get Through-Hairy Chapter(Ger. krautrock/hard rock)
39.Sir Lord Baltimore-Sir Lord Baltimore
40.L.A. Woman-The Doors
41.Salisbury-Uriah Heep
42.Camambert Electrique-Gong
43.Brain Capers-Mott The Hoople
44.Guts-Jodo(UK blues rock)
45.Restrictions-Cactus
46.Mourning-Boulder Damn(US hard rock)
47.We'll Talk About It Later-Nucleus(UK jazz fusion)
48.Islands-King Crimson
49.Demon And Eleven Children-Blues Creation(Jap. hard/blues rock)
50.A Space In Time-Ten Years After
51.Little Feat-Little Feat
52.Bull Angus-Bull Angus(US hard/blues rock)
53.Tear Gas-Tears Gas(UK hard/blues rock; Alex Harvey's backing band)
54.My Solid Ground-My Solid Ground(Ger. krautrock/prog)
55.Killer-Alice Cooper
56.Fearless-Family
57.Every Picture Tells A Story-Rod Stewart
58.Toward The Blues-Chain(Aussie blues rock)
59.Second Coming-Help(US hard rock)
60.Hold Your Fire-Patto(UK prog/blues rock)
61.At The Mountain Of Madness-Blackfeather(Aussie hard rock)
62.Tin House-Tin House(US hard rock)
63.Spaceship Earth-Sugarloaf
64.Tupelo Honey-Van Morrison
65.Pawn Heartd-Van Der Graag Generator
66.From The Witchwood-The Strawbs
67.In Search Of Space-Hawkwind
68.Edgar Broughton Band-Edgar BroughtonBand(UK psych)
69.Messsage From The Country-The Move
70.Straight Up-Badfinger
71.Get A Whiff Of This-Juicy Lucy
72.Released-Jade Warrior(UK prog)
73.(A Ballad Of) A Peaceful Man-Gravy Train(UK prog)
74.Asylum-Cressida(UK prog)
75.Bang-Bang(US hard rock)
74.The Cry Of Love-Jimi Hendrix
75.Stark Naked-Stark Naked(US heavy psych/prog)
76.Delusion-McChurch Soundroom(Swiss prog)
77.First Utterance-Comus(UK prog/psych folk)
78.Blue-Joni Mitchell
79.Crazy Horse-Crazy Horse
80.Rock On-Humble Pie
81.E. Pluribus Funk-Grand Funk Railroad
82.Dog Of Two Head-Status Quo
83.Street Corner Talking-Savoy Brown
84.Seasons-Wind(Ger. heavy prog)
85.Electric Warrior-T. Rex
86.Grin-Grin(Nils Lofgren)
87.Operation-Birth Control(Ger. hard rock/heavy prog)
88.Alamo-Alamo(US southern hard rock/blues)
89.Ellison-Ellison(Can. hard rock)
90.Stack Waddy-Stack Waddy(UK hard blues rock)
91.Nursery Cryme-Genesis
92.Rory Gallagher-Rory Gallagher
93.Tightly Knit-Climax Blues Band
94.America-America
95.Tapestry-Carole King
96.Green Man-Ache(Danish prog)
97.Pilgrimage-Wishbone Ash
98.A Third Of A Lifetime-Three Man Army(US hard rock)
99.Through The Years-Freedom(UK hard rock)
100.Fraction-Moon Blood(US heavy psych)