"The Listeners" by Walter De La Mare (read by Ted Delorme)
https://www.youtube.com/watch?v=zT2RekU39Jc
A dramatic reading of the poem, with music.
‘Is there anybody there?’ A century of ‘The Listeners’
https://www.scottishpoetrylibrary.org.uk/2012/05/there-anybody-there-century-listeners/
A brief retrospective of the poem's legacy.
Walter de La Mare
https://www.poetryfoundation.org/poets/walter-de-la-mare
The Poetry Foundation's page on Walter de la Mare.