Justin "3LAU" Blau, is a mashup artist from Las Vegas, Nevada. His style mainly incorporates top 40's with popular electronic dance music. 3LAU began mashing in fall of 2011, shifting from his shoegaze artistry under the alias Glimpse. Blau attended Washington University in St. Louis until the fall of 2012, when he decided to pursue his music career instead of finishing his undergraduate degree in finance. His mashups, most notably "Girls Who Save the World" and "All Night Long," have been prominently featured on blogs.