 In 2004 Luz entered the studio to work on her 2nd album, "De Mi Corazón", which was composed of pop ballads that shift easily between Mexican regional styles like cumbia and ranchera, as well as incorporating a little salsa, samba, and rock and roll.Rios wrote all of the songs on the album except, "Te Quiero," which was co-written with Luigi Giraldo and recorded in A.B.Quintanilla's McAllen studio and "Vivir con Peter Pan" which was written by world-renowned Carlo Toro Moro and produced by Christian Dewalden, whose credits include Marta Sánchez, Paulina Rubio, Paloma San Basilio, among others.