This is what it sounds like if you listen to every HK song at the same time (DLC included) : r/HollowKnight
Twitter 上的Team Cherry:"The Nightmare Lantern has been lit, and the Grimm Troupe has returned! The incredible, posable Grimm plush is available now from @Fangamer!" / Twitter
Grimmkin Novice | Hollow Knight Wiki | Fandom
Steam Community :: Guide :: The Grimm Troupe DLC Guide 【Hollow Knight】
Hollow Knight The Grimm Troupe Guide | Hold To Reset
How to Start the Grimm Troupe Quest in Hollow Knight | AllGamers