Here is the full list of all 8 Mountain Mind - Headbangers VR achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
You're playing a game about stoner rock.
Figured out controller-free menus
Complete the song Xardoz.
Complete the song Palm Desert '87
Complete the song Asteroid Blues
Complete the song Tears In Rain
Complete the song Goddess Of Time
Enter the Credits