Classic broadcast recording from 1974,  recorded at Großer Sendesaal Des Hessischen Rundfunk Hr1, Frankfurt, West Germany. Plus a bonus track recorded in 1973 for German TV. Features Tanzmusik, Kling Klang, Atem & Kometenmelodie 1 & 2 which would feature on the band's Autobahn album.Tracklist: 1. Klingklang  [11.14]2. Ruckzuck  [10.11]3. Atem/Tongebirge  [5.47]4. Tanzmusik  [7.17]5. Kohoutek/Kometenmelodie I & Ii  [14.40]Bonus Track.  Zdf German Tv Broadcast 19736. Tanzmusik  [3.36]Ralf Hutter - Minimoog, Farfisa Professional Piano, MixerKlaus Röder - Electronic Violin & GuitarWolfgang Flur - Electronic PercussionFlorian Schneider-Esleben - Arp Odyssey, Ems Synthi Aks, Amplfied Flute, Mixer