Yes, all theme songs are English. I do plan for more tier lists in the future.
I didn't think this had to be said but, all ratings are just my opinion.
Let me know what other ones you may enjoy!

00:00 Intro
00:30 INDIGO & JOHTO ERA
01:59 ADVANCED ERA
03:09 DIAMOND AND PEARL ERA
04:34 BLACK AND WHITE ERA
05:34 XY ERA
06:43 SUN & MOON ERA
07:40 JOURNEYS ERA

Anilist: https://anilist.co/user/VelvetSkies/
#pokemontierlist #pokemonthemesong