baɪ nˈaɪntiːnhˈʌndɹɪd sˈɛvənti fˈoːɹ, ɐkˈoːɹdɪŋ tə ɹˈoʊlɪŋ stˈoʊn mˌæɡɐzˈiːn, ðɪ ˈælbəm hæd sˈoʊld ɐn ˈɛstᵻmˌeɪɾᵻd ˈeɪthˈʌndɹɪd,zˈiəɹoʊzˈiəɹoʊ zˈiəɹoʊ kˈɑːpɪz ɪnðə jˌuːˈɛs ɐlˈoʊn.
By 1974, according to Rolling Stone magazine, the album had sold an estimated 800,000 copies in the US alone.