Menomena ( ) is an indie rock band from Portland, Oregon, made up of Brent Knopf, Justin Harris, and Danny Seim. All members of the band share singing duties and frequently swap instruments while recording.

Menomena are an experimental rock band from Portland, Oregon, made up of Brent Knopf on guitar, keyboards, glockenspiel; Justin Harris on bass, guitar, baritone sax and alto sax; and Danny Seim on percussion. All members of the band share singing duties. They self-released their first album, I Am the Fun Blame Monster!, in 2003 and had the album released nationwide by FILMguerrero in 2004 (I Am the Fun Blame Monster is an anagram for The First Menomena Album). In 2005 Menomena released Under an