R_1_ARTS_Labelnight:

Dustin Zahn (enemy, arts)
Shlømo (taapion, arts)
Emmanuel (arts)
Introversion (arts)

R_2:

Tyree Cooper (jack the box, dancemania)
Sören Miehe (wet delights, our hobby is different)
Cobeia (wet delights, ecoutes au vert)

Garden_Diversity:

Prosumer (potion, ostgut ton)
Arara & Stratos (phonograph music)
Kyros (phonograph music)
MoodyLab (phonograph music)