The group is made up of drummer Markus Binder and button accordion player Hans-Peter Falkner; both members also sing.
luft (Air) was the first step away from tradition, as for the first time they wrote their own lyrics, in the sense of Austrian poet Ernst Jandl, some of the songs dealing with environmental and social issues.
Totally free of the noisiness and punky elements, the album contains three songs clocking in at around 15 minutes, which can be best compared to ethno or dub music, and a six-second word rap titled "Es gibt Wiederholungen" ("There are repeats").
The lyrics for each song consist only two or three sentences, whose words are only slightly varied (thus getting a different meaning), and repeated like mantras, sounding very similar to the accompanying mouth harp.
sun and dog represent another change of style, on one hand, the band returns to shorter songs, more aggressively addressing political and social criticism in their lyrics.