The poem can be found using the following links:
https://clpe.org.uk/poetryline/poems/sound-collector
https://www.youtube.com/watch?v=cIL0kgnxJIo
A copy of the text can be found if you follow this link to lovereading4kids.co.uk where you can download a free extract: https://www.lovereading4kids.co.uk/extract/13245/A-Walk-on-the-Wild-Side-by-Louis-Thomas.html