To produce 6x 20 second promo videos using pre existing content

we are looking for someone to produce 6x different 20 second videos that will be predominantly used on social media. the videos are aimed at teenagers and will promote musical acts performing at a music festival. each video should have the music tracks of the act playing the in the background of the video.

it will also have images and av content of the act, alongside some key animated text.

for reference - the below link gives an example of the type of content we are looking for

https://www.facebook.com/clyde1/videos/clyde-1-live-final-act-revealed/779637547460310/