does anyone have this first cd release

Seconded - I don't think there was ever a CD - I think it was a digital only release - I've seen it on Amazon and iTunes.

https://www.amazon.com/Great-British-Bake-Off-Howe/dp/B009YUCIK2

Also would love the music by Jack Hallam
https://www.amazon.com/dp/B00LLMHGY4/ref=pd_mp3_als_qp_pa