They have worked with 187, Jelena Karleuša, Dino Merlin, Ana Nikolić, Lepa Brena (on her 2011 album Začarani krug), Milan Stanković, Emina Jahović, Nataša Bekvalac, Zdravko Čolić, Darko Radovanović, Rambo Amadeus, Luna, Djogani, Zana, Keba, D'n'd, Biber, Kerber and many other successful artists.
Nazi doctors were enthusiastic about the results, and planned to supply all German troops with the pills, but the war ended before D-IX could be put into mass production, though it did see limited use among a handful of Neger and Biber pilots.