wɪð ɪt hiː pɚfˈɔːɹmd sˈoʊloʊ ɪn bɜːlˈɪn ˈʌnd lˈʌndən wˌɛɹ hiː stˈeɪd fɔːɹ ɐbˌaʊt hˈæf ɐ jˈɪɹ ˈiːtʃ ˈiː.dʒˈiː. pɚfˈoːɹməns wˈiːks lˈʌndən kˈɔːlɪŋ slˈæʃ nˈuː lˈʌndən θˈiəɾɚ slˈæʃ ˈævɐntɡˌɑːɹd sˈɛntɚɹ ˈoʊvəl, ˈɔːl ɪn nˈaɪntiːnhˈʌndɹɪd sˈɛvənti sˈɪks slˈæʃ nˈaɪntiːnhˈʌndɹɪd sˈɛvənti sˈɛvən, ɛnlˈɑːɹdʒd ɪɾ ɪn nˈaɪntiːnhˈʌndɹɪd sˈɛvənti ˈeɪt tʊ ɐ kwɔːɹtˈɛt ɪn mjˈuːnɪk ænd ɡˈeɪnd ɐn ˌɪntɚnˈæʃənəl ɹˌɛpjuːtˈeɪʃən æz ɐn ɛkstɹˈiːmli ˈʌnnˈɔːɹmd, ʌŋkəmˈɜːʃəl ˌʌndɚɡɹˈaʊnd fˈɪɡjɚ kˈoʊfɪdˌɪʃ fˈɛstɪvəl sˈɛvənti ˈeɪt slˈæʃ ˈʌmsɑːnst ænd dɹˈɔːsən fˈɛstɪvəlz sˈɛvənti ˈeɪt plˈʌs sˈɛvənti nˈaɪn slˈæʃ mˈuːntʃənɚ pɚfˈoːɹməns wˈɑːtʃən sˈɛvənti nˈaɪn ˈʌnd mˈuːntʃənɚ dʒˈæzfɪst ˈeɪɾi; tˈuː ˌɛlpˌiːˈɛs.
With it he performed solo in Berlin und London where he stayed for about half a year each (e.g. Performance Weeks ´London Calling`/New London Theater/Avantgarde Center Oval, all in 1976/1977), enlarged it in 1978 to a quartet in Munich and gained an international reputation as an extremely un-normed, uncommercial underground figure (Kohfidisch Festival 78/Umsonst&Draußen Festivals 78+79/Münchener Performance Wochen 79 und Münchener Jazzfest 80; 2 LPs).