mysterious hardware tinkerer stephan stl laubner is back with a 3 track + locked groove ep on the london based imprint mutual friend recordings entitled listen up! mind puzzlin is exactly that with a luscious lead line that will twist your head accomponied by stls signature rough and overdriven percussion. smile function has a more ominous tone with repeated guitar plucks that plant themselves into your consciousness. stl builds the groove expertly whilst retaining an other-worldly feel to the track. wrong is a real groover with a growling bassline accomponied by weird and wonderful interwoven patterns coaxed out of stls synths. the locked groove, titled listen up! loop is a nice bonus for the more adventurous dj out there.