ɪn nˈaɪntiːnhˈʌndɹɪd sˈɛvənti nˈaɪn, jˈuːzɪŋ ðə nˈeɪm dˈɛnɪs pˈɑːɹkɚ, hiː ɹᵻkˈoːɹdᵻd ɐ dˈɪskoʊ ˈælbəm ˌɔn kˌæsɐblˈæŋkɚ ɹˈɛkɚdz, tˈaɪɾəld lˈaɪk ɐn ˈiːɡəl.
In 1979, using the name Dennis Parker, he recorded a disco album on Casablanca Records, titled Like an Eagle.