The Microphones' song "Feedback (Life, Love, Loop)" explores the idea of how music and emotions intertwine. The lyrics describe the feeling of having something stuck in your head that you can't shake, and the release that comes from letting it out through singing and shouting. The song highlights the power of music to evoke strong emotions and connect people, with the idea that love and life are like a continuous loop of feedback. The references to microphones and speakers represent the way in which we express ourselves and communicate with others through music. Overall, the song captures the beauty and depth of music as a universal language that brings people together.