From insaneintherain's website About page:

"Best known for his 2016 release “Live at Grillby's”, Carlos [Eiene] produces jazz arrangements of video game music, and posts them on his YouTube channel “insaneintherainmusic”. Carlos' 2017 album “Alola that Jazz” debuted at #6 on the iTunes Jazz Charts." Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.