HALF Gramme of SOMA is a heavy rock band formed in early 2011, based in Athens, Greece. Blending heavy rock sound with a wide range of influences, HGoS were introduced to the greek music scenery by their strong live appearances.
The band released the first album in January 2013.
You can listen to their music and download for free from: http://halfgrammeofsoma.bandcamp.com/
"..there is always soma, delicious soma, half a gramme for a half-holiday, a gramme for a week-end, two grammes for a trip to the gorgeous East, three for a dark eternity on the moon.

Read more about half gramme of soma on Last.fm.