It's applejack and caramel's chilldren XD

Base-
https://www.deviantart.com/doraeartdreams-aspy/art/MLP-AJ-Base-771049993

deviantArt-
https://www.deviantart.com/beikiart/art/MLP-Next-Gen-Apple-Swite-774720090?ga_submit_new=10%3A1543584673

Song
1. Apples to the Core (SMOR3S Remix) MLP Song Remix