Black Midi are an English rock band from London, formed in 2017 and currently consisting of Geordie Greep, Cameron Picton, and Morgan Simpson (drums). The trio has been frequently joined by Seth Evans and Kaidi Akinnibi (saxophone) in both studio and live performances since 2020. Their name is derived from the Japanese electronic music genre black MIDI, though their own music has no relation to it, instead incorporating styles such as math rock, progressive rock, post-punk, and avant-jazz.

Geordie Wade Greep is an English musician. He is the frontman and lead guitarist of the rock band Black Midi. With him, they have become one of the eminent bands of the emerging wave of British rock music that has come to be known as the Windmill scene.