The sound engineering for this ASMR is pretty good, Lucifer feels like he's speaking directly into your ears. Throughout the different voice segments, you can hear Lucifer either on a singular side (left or right) or through both sides. I like the variation and the length of time each segment is. I feel like I would get dizzy if he kept switching which ear he spoke into. The volume variation is nice too, don't be like me and accidentally have your earbuds full volume when you play it though ahahah... Lucifer's voice is very deep, calm, and soothing, it's perfect for ASMR. Like the title says, he makes me feel all warm and fuzzy, very relaxed.