Recent content by Galactica

Hi there, so recently I used a song by vexento (A copyright free musical artist) and yet I got a copyright claim by him on one of my videos, any ideas why this could be?

Hey there! I am Galactica :) I'm a new youtuber who recent started and heard that freedom! were a great partnership, So far I have 16 subscribers but try my hardest with my content and thought it would be great if you could check me out! About me: I come from the UK, I have ADHD and my main...