ˈɛsfˈɪŋks mˌeɪd sˌʌm ɡˈɛst vˈoʊkəlz fɔːɹ fˈɔːlən ðɪ ˈælbəm ʌvðə fˈɪnɪʃ sˈuːpɚbˌænd fɔːɹ maɪ pˈeɪn ænd fɚðə mɛlˈɑːdɪk dˈɛθ mˈɛɾəl bˈænd ɪtˈɜːnəl tˈɪɹz ʌv sˈɑːɹoʊ ˌɔn ðɛɹ ˈælbəmz bᵻfˌoːɹ ðə blˈiːdɪŋ sˈʌn ænd tʃˈɪldɹən ʌvðə dˈɑːɹk wˈɔːɾɚz.
Sfinx made some guest vocals for Fallen the album of the Finnish superband   For My Pain and for the melodic death metal band Eternal Tears of Sorrow on their albums Before the Bleeding Sun and Children of the Dark Waters.