I don't know man. Making zombies fast doesn't really make them all that scary. Don't zombies need to eat? Why don't they eat each other? They would rather die than take a bite out of their bros?
Anyway, it is "28 Days Later" on the Pod of Dreams
Spotify: https://open.spotify.com/show/46c3C827AUwbjV5oEsrhon?si=c191cad0e73d40ee
Apple Podcasts: https://podcasts.apple.com/us/podcast/pod-of-dreams/id1611180213