Thanks guys!
Original background video is a classic of yore: Ponygroove by 
That Guy In The Corner https://youtu.be/FiVACymtJV4

Additional material used:
https://www.trixiebooru.org/images/146466
https://www.trixiebooru.org/images/44913
https://www.trixiebooru.org/images/1681751
https://www.trixiebooru.org/images/1904517
Apogee OC belongs to Shinodage