Efecto Mariposa is a Spanish pop rock group from Málaga, founded in 2001. Discography Albums 2001: Efecto Mariposa 2003: Metamorfosis 2004: Metamorfosis II 2005: Complejidad' 2007: Vivo en vivo (No. 55 in the Spanish charts) 2009: 40:04 (No. 25 in the Spanish charts) 2014: Comienzo Singles Awards Premios 40 Principales 2009 for Best Song (for "Por quererte") Premio Cadena Dial for Best Album (for 40:04'') References External links Official website Efecto Mariposa's profile at Warner Music Spain Musical groups established in 2001 2001 establishments in Spain Spanish pop rock music groups Warner Music Group artists Sony Music Spain artists