For his first solo record since 2015, Gramrcy reaches full rave potential on Hot Concept, the label of occasional remix partner, John Loveless. 'Gliding Again' is a trippy, shoegazing rush that could slide nicely into either the resurgent trance or tech-ouse revivals currently bubbling, while 'Humboldt' exerts pure pressure, connecting with his UK bass roots. Played by Ben UFO, Floating Points, Pariah, Daniel Avery…