Page "D.A.F. (band)" Paragraph 7

As their sound crystallized into a more rhythmically intense and minimalistic style, Gabi and Robert ejected the other members, who had become superfluous both musically and in terms of the chemistry within the band.

On the later albums recorded by the remaining duo, the arrangements were sparse and heavily electronic, the singing evolved from abstract screams and mumbles to a very direct, rhythmic vocal style, and their live performances were delivered with such intensity that a 1980 concert in Düsseldorf had to be stormed by the police to bring the crowd under control.