Feedback for my Music please 
Hey!
I have recently posted some mashups, and two previews for IDs.
I would love you to check it out, and tell me what you think
improvement tips are always appreciated 
thanks in advance!
here are the links:
https://soundcloud.com/bashinthemusic/boom-vs-here-we-go-vs-chasin
https://soundcloud.com/bashinthemusic/tremble-vs-the-alarm-charlie
https://soundcloud.com/bashinthemusic/id-preview
https://soundcloud.com/bashinthemusic/aint-a-party-vs-wake-up-vs
https://soundcloud.com/bashinthemusic/stripclub
https://soundcloud.com/bashinthemusic/whos-wearing-the-cap-vs-rage
thank you!