Glashaus is composed of brothers Dan and Tom Glashausser. Dan went to NYU for classical piano/sound engineering and Tom studied classical guitar and composition at Manhattan School of Music. Their songs have been recorded by Post Malone, Rita Ora, Rachel Platten, Travie McCoy, Vic Mensa, Asher Angel, and Moxie Raia. Other credits include Selena Gomez, Wiz Khalifa, Bea Miller, Ty Dolla Sign and Steve Aoki among others. The brothers are best known for their work with Moxie Raia. They produced and co-wrote six songs on her critically acclaimed mixtape, 931 which gained the attention of Scooter Braun and led to her signing with Def Jam as well as opening for Justin Bieber's Purpose World Tour.