This album is no exception. It includes Marquez's greatest tracks, many of which are regarded as classics, which helped build her career in music. Songs like "El Primero, El Unico, El Ultimo," Mi Error, Mi Fantasia," and "Quien Te Cantara," are three of her best songs, and were composed by the recognized Juan Carlos Calderon who has created hits for other artists including Luis Miguel. This album also takes a tour of different musical styles from Pop ballads to Mariachi, demonstrating Marquez's broad talent as an artist, and providing a wide range of music for everyone to enjoy