Add to the Marley albums:

Bunny Wailer & Peter Tosh - basically every album
The Mighty Diamonds - Right Time
The Heptones - Night Food
Soundtracks to Countryman, Rockers and The Harder They Come (although this is a bit earlier in sound)
Dennis Brown - Wolf & Leopards, Words Of Wisdom, Foul Play
Gregory Isaacs - All I Have Is Love, Extra Classic, Mr Isaacs, Soon Forward
U-Roy - Dread In A Babylon, Natty Rebel
Big Youth - Dread Locks Dread, Natty Cultural Dread, Hit The Road Jack
The Gladiators - Trenchtown Mix Up
Leroy Smart - Ballistic Affair

Oh this list could go on forever... this is very 70s heavy here

Peter Tosh - Equal Rights

* Gregory Issacs - 'Night Nurse' [released in 1982]

* Bunny Wailer ‎- 'Solomonic Singles 2: Rise & Shine 1977-1986' [released in 2016, but it is a compilation of singles that mostly didn't get released outside of Jamaica]

* King Tubby - 'Dub From The Roots' [released in 1975]

* Bunny Lee - 'King Of Dub' [released in 1978]

* Prince Jammy - 'Prince Jammy Destroys The Invaders' [released in 1982]

* Pancho Alphonso - 'Red Eyes / Hooligan' [released in 1980... and also not an album, but a 12" single]

* Joe Higgs - 'Life Of Contradiction' [released in 1975]

* Aggrovators Meets The Revolutioners ‎- 'At Channel One Studios (Instrumental)' [released in 1978]

* Freddie McGregor - 'Bobby Bobylon' [released in 1979]

* Yellowman ‎- 'Mister Yellowman' [released in 1982]

* Pablo Moses - 'In The Future) [released in 1983]

* Dennis Brown - 'Wolf & Leopards' [released in 1977]

* Joe Gibbs - 'Dub Serial' [released in either late '73 or early '74]

* Lloyd Charmers ‎- 'Sweet Memories' [released in 1979]

* Bill Laswell - 'Dreams Of Freedom (Ambient Translations Of Bob Marley In Dub)' [not a '70s or '80s release, but it is interesting enough to be mentioned]

Lone Ranger - M16 (1982)

Don't forget to dig in the 45s!

Anything from Marcia Griffiths

^^^ Except Electric Boogie

The Congos 'Heart of the Congos'