ˈaɪɚn mˈeɪdən ɐkˈuːstɪk tɹˈɪbjuːtˌɛbænd mˈeɪdən juːnˈaɪt dˈiː mˌeɪd ɐn ɐkˈuːstɪk kˈʌvɚɹ ɪn tˈuː θˈaʊzənd twˈɛlv ˌɔn ðɛɹ ˈælbəm "əkɹˌɑːs ðə sˈɛvənθ sˈiː" fˈiːtʃɚɹɪŋ ɐpˌɑːkɐlˈɪptɪkə sˈɛlɪst pˈɜːɾuː kˌɪvɪlˈɑːksoʊ.
Iron Maiden acoustic tributeband Maiden uniteD made an acoustic cover in 2012 on their album "Across the Seventh Sea" featuring Apocalyptica cellist Perttu Kivilaakso.