The song "Nós Somos A Stronda" by Bonde da Stronda celebrates the party lifestyle and the group's confidence in their own unique identity. The lyrics touch on themes of resilience, self-discovery, and empowerment, as the artists assert their individuality and refuse to conform to societal expectations. They also emphasize the importance of unity and growth within their music scene. Overall, the song is an anthem for living life to the fullest and embracing one's true self, despite any criticism or judgment from others.