I can't find it on youtube, but this site gives amazon links to Bats for Lashes on Amazon, so if you can get it free via Prime it might be possible to hear it that way. https://www.tvadvertmusic.com/lloyds-bank-forever-forwards-video-location-just-begun/I haven't heard that yet. I'm sure I will be appalled when I do. Anyone covering a Carpenters song is just asking to sound like a caterwauling idiot by comparison to her voice.
there's this but's it's a cropped version, gives the gist though: