What 2005 release of a collaborator with an original member of Timbiriche went gold in both Argentina and Mexico?
Coti: Roberto Fidel Ernesto Sorokin Esparza, who performs under the stage name Coti, is an Argentine singer-songwriter, best known for collaborations with other Spanish-language artists like Andrés Calamaro (Arg), Julieta Venegas (Mex), Paulina Rubio (Mex) and Luis Miguel in his last album. Coti:  His 2005 release, "Esta Mañana y Otros Cuentos" went gold in both Argentina and Mexico, while going double platinum in Spain. Paulina Rubio:  She began her music career as original member of the pop group Timbiriche from 1982 through 1991, before leaving the group in order to focus on her solo career.
"Esta Mañana y Otros Cuentos"