Insuf is a German band that specialized in skew strange and hypnotic sounds emanating from the ambient genre their unique brand of mesmerizing music has captivated listeners around the world since 1991 have they reveled in the creation of music that unlimited is bound to something not even the bottomless pool of imagination flowing over from the mind of its author "insufficient to go to places that even the most vivid sonic dark cape practitioners have yet to pass" JC Smith Spectrum Magazine (2000)