Released in March 1999, Dur comme fer is Lofofora 's third studio album. The twelve titles of this album were recorded in October 1998, at the Hautregard Recording studio (Liège, Belgium), by André Gielen who had already officiated on their previous album, Peuh!

The title Les liquids de mon corps is a collaboration with the Dutch band Transpunk .

The title PMGBO (Partouze Musicale Gang Bang Oral) celebrates the tenth anniversary of the group by bringing together members of La Calcine , Kabal , LTNO , Mass Hysteria and Oneyed Jack .

Album track:

1. Help
2. Charisman
3. Embodied
4. People
5. Series B
6. Hard as Iron
7. 1 million
8. Dream and die in democracy
9. 5 billion
10. My Body Fluids
11. Weedo
12. PMGBO (Musical Gang Bang Oral Orgy)

Released August 11, 1999