Yannick Noah's song "Entre ta peau et la mienne" is a romantic ballad that talks about the connection between two people. The lyrics describe how words can bring different colors and emotions to their relationship, like ivory and ebony, and how they intertwine their stories to create an eternal bond. The song also emphasizes the idea of peace and harmony, using words to bridge the gap between their hearts. Overall, the song is about the deep connection and love between two people, and how they use words to express their feelings and strengthen their relationship.