Hi guys sorry it's a bit late - here's another Casualty trailer edit :)
Hope you like it, I've tried to match the lyrics and tone of the songs with the video itself

Song: CONFIDENT BELIEVER | Mashup of Demi Lovato/Imagine Dragons by Adam Wright
Please go check out his channel, it's really great!
Clip: Casualty Autumn Trailer 2017
Edited w/ Windows Movie Maker