La Perra is a Mexican duet composed by Elena Sánchez (bass) and Perico (drums and vocals). They refer to their music as "Chamber Rock". Seemingly beginning in 1994, their compositions and performances have been evolving from what could be considered as Progressive Rock towards a more free kaleidoscope of art music. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.