The song "Everything" by Kina Grannis and Imaginary Future is a simple and heartfelt love song. The lyrics convey an expression of love and gratitude between two people. The repetition of the phrase "You bring to me everything, everything" and "I bring to you everything, everything" emphasizes the idea that the two individuals bring completeness to each other's lives. They acknowledge and appreciate the fact that their partner is everything to them, symbolizing a deep and profound connection. The use of the repetitive "na na na" throughout the song adds a catchy and melodic element, creating a sense of joy and happiness. It also serves to enhance the simplicity and straightforwardness of the song's message. Overall, "Everything" is a beautiful and sweet declaration of love, highlighting the importance of one person's presence and impact in someone else's life.