Grimes’ DJ set at Coachella last weekend was marred by technical difficulties, forcing her to pause the show many times to troubleshoot and shriek in frustration. The electronic music iconoclast apologized shortly after, explaining that she’d “outsourced essential things like rekordbox bpm’s and letting someone else organize the tracks on the sd card.” Now she’s promising a better set for her second performance tonight, and teasing a return to music.