Given the question: Facts: - website: -lsb- http://www.myspace.com/lasombradetonyg la sombra de tony guerrero -rsb- - years active: -lrb- 1970s -- 1999 ; 2008 -rrb- - origin: aurora , illinois , united states - genre: tejano/tex-mex soul/r & b , cumbia , hip hop , rock , - name: la sombra - image size: 200px - background: group_or_band - label: international , fonovisa -lrb- 1991-1994 -rrb- , emi latin -lrb- 1995-1997 records -rrb- company/irc , freddie records -lrb- 1984-1990 -rrb- - associated acts: la , cruz martinez mafia , fandango , selena , kumbia kings Based on these bullet points, write a short biography describing the life of la sombra .
The answer is:
la sombra de chicago or la sombra de tony guerrero was a tejano band founded by brothers , tony and gavino guerrero .originally from the chicago suburb of aurora , illinois , the group gained national acclaim and success after moving to corpus christi , texas , the headquarters of their label , freddie records .la sombra released over twenty full-length studio albums featuring songs in both spanish and english .following numerous line-up changes , the group disbanded in 1995 , briefly reuniting in 2008 for a number of live shows .la sombra has been credited with influencing the tejano and cumbia music fields in terms of musical style , dress , and concert performances as well as a generation of newer artists including the kumbia kings .