Grimes confirmed the upcoming release of her fourth, as-yet-untitled album (and first since 2012’s Visions) on Twitter last night. She said, during the informal online Q&A, that it will be a surprise release this October, because she wants “fans to get it b4 press.” Grimes also added that it will include “real instruments” and be “different from anything Previous.”

See her tweets about the new music (and also hints at how much of it you’ll hear on her upcoming tour with Lana Del Rey) below: