Los Matadores Del Genero was created in 2002.
Yes, they are
Los del Río was created in 1992.
Los Reyes del Underground was created in 1999.
Los Monstruos del Terror was created in 1969.
Los Lobos del palmar was created in 1954.
Los Cantos del Corazón was created in 1995.
Los Chiflados del batallón was created in 1975.
Los Tigres del Norte was created in 1968.
Los Hijos del Diablo was created in 2006.
Los Hijos del otro was created in 1947.
Los Días del pasado was created in 1978.
Los Leones del ring was created in 1974.