Julian Koster is an American multidisciplinary artist. As a musician, he is a member of the Elephant 6 Collective, the leader of The Music Tapes, and a member of Neutral Milk Hotel. He is known for writing, directing, and acting in audio fiction The Orbiting Human Circus , and for performing with the theatrical troupe of the same name. He is also known for his heavy use of the musical saw in recordings, even releasing The Singing Saw at Christmastime, his only solo album released under his own name, in 2008.

The Elephant 6 Recording Company is a loosely defined musical collective from the United States. Notable bands associated with the collective include the Apples in Stereo, Beulah, Circulatory System, Elf Power, the Minders, Neutral Milk Hotel, of Montreal, and the Olivia Tremor Control. Although bands in Elephant 6 explore many different genres, they have a shared interest in psychedelic pop of the 1960s, with particular influence from bands such as the Beach Boys, the Beatles, and the Zombies. Their music sometimes features intentionally low fidelity production and experimental recording techniques.