"Ex Dos Meus Sonhos," released by Gusttavo Lima in October 2022 as part of the project, is a high-energy "sofrência" anthem that masterfully blends traditional sertanejo with modern bachata rhythms. The song serves as a direct, ironic comparison between an idealized partner of the past and a current relationship that has become a "nightmare". Lyricism and Narrative

Musically, the track is a testament to Gusttavo Lima's pivot toward , a style he has championed in recent years.

), bluntly stating that if he had known it would be this way, he wouldn't have even started the relationship. : The title "Ex of my Dreams" (

The song’s lyrics, penned by a collaborative team including Matheus Di Padua and Felipe Viana, utilize a sarcastic tone to explore the classic "grass is greener" trope in relationships.

: In sharp contrast, the narrator describes his current situation as a "hell" ( infernoi n f e r n o