Glashaus (Glasshouse) is a German Soul band orginally made up of Cassandra Steen, Moses Pelham and Martin Haas. They are signed to the label 3p. The creative head of the label, Moses Pelham, is also an integral part and producer of the band. He wrote the lyrics, that are musically filled out by Martin Haas and sung by Cassandra Steen. In 2008 with the arrival of the new album "Neu", Peppa Singt replaced Cassandra Steen, who wanted to focus more on here solo activities.