ˌɔn twˈɛnti wˈʌn sɛptˈɛmbɚ tˈuː θˈaʊzənd wˈʌn jˈuː tˈuː pɚfˈɔːɹmd ɐ fjˈuː vˈɜːsᵻz ʌv "pˈiːs ˌɔn ˈɜːθ" ɐlˈɔŋ wɪð "wˈɔːk ˈɔn" ɪn lˈʌndən, ˈɪŋɡlənd, fɚðə sˈɪməlkˌæst tˈɛlᵻθən ɐmˈɛɹɪkə: ɐ tɹˈɪbjuːt tə hˈiəɹoʊz.
On 21 September 2001 U2 performed a few verses of "Peace on Earth" along with "Walk On" in London, England, for the simulcast telethon America: A Tribute to Heroes.