It isn't a dialect. It is a daughter of Latin. And it is roaring back.
While there is no direct, well-known Galician song with this exact title, the theme of freedom is a constant in Galician music. The renowned Galician musician has a track titled "Un Galicien Libre à Paris" (A Free Galician in Paris), which beautifully captures the spirit of a Galician finding his place and liberty in the wider world. The fusion of Galician folk with rock and electronic music is also a major trend, and a phrase like "gotta be free" perfectly encapsulates the unconstrained, experimental energy of this vibrant music scene. In this interpretation, the call to be "free" is a call to artistic and personal liberation. galician gotta free
Understanding "Galician Gotta Free": Language, Culture, and Identity It isn't a dialect