
1) Mexican rock music group 
Found on 
https://www.crosswordclues.com/clue/elfonía

 The band`s line-up was extended in 2003 for purposes of a major music festival held in Monterrey, Mexico with Roberto Quintanilla on lead guitar, Pablo González on bass guitar and Javier Garagarza on drums. By the end of the year, Elfonía independently produced their self-titled first studio album which marked their breakthrough into mainstream....
Found on 
http://en.wikipedia.org/wiki/Elfonía
  No exact match found.