Best heavy rock/metal album of the 70's from this list ?

[Cannons Ahoy]

ZoSo

 

[2LITTLETIME]

1-Paranoid
2-Machine head
Very good list i should add

 

[gorgon]

Zep.

 

[Imp]

My vote goes to Boston.

 

[joker1961]

Led Zeppelin...

 

[recgord27]

All great albums. Zeppelin gets the vote