This article says:
What do y'all think about this? Honestly, I'm soooooo psyched! Any new Spice-related music is good to me. I wonder, is this going to be a Spice Girls remix, or has he sampled one of their songs for one his singles? Either way, I'm soooo into it!
Diplo is a big Spice Girls fan and wants to introduce their music to a new generation. "There is so much renewed interest in the girls ahead of the tour and he has reworked one of their best-known songs for a 2019-style tune". [...] The girls gave their approval after hearing it and are all excited about its release