The 1975‘s Matty Healy has shared a new acoustic rendition of ‘Be My Mistake’, marking his online return after laying low for several months.The new rendition of the ‘A Brief Inquiry Into Online Relationships’ track was posted on Instagram overnight, and sees Healy wearing a shirt and tie as he performs from the comfort of his own home.After taking a drag on a cigarette, Healy performs a stripped-back emotional take on the track before concluding with a brief message to fans.Waving to the