The Bizarre Music and Sound Design of Wario Land 4

https://www.nintendo.co.jp/nom/0108/soft02/interv/index.html
https://warioforums.com/threads/a-paper-about-wario-land-4s-sound-design-i-wrote-for-school.3728/
https://www.lemonde.fr/pixels/article/2018/12/06/les-confidences-du-dessinateur-historique-des-personnages-nintendo_5393660_4408996.html
https://warioforums.com/resources/wario-land-4-soundtrack-high-quality-remake.35/
https://en.wikipedia.org/wiki/Roland_Sound_Canvas
https://barney.fandom.com/wiki/User_blog:474studios/Bob_Singleton_Music (admittedly dubious)
https://en.wikipedia.org/wiki/Bill_Trinen