The purpose of our research is to explore whether we can just use audio and lyrics-based features to predict if a song is a hit or flap. We mainly use the Machine Learning skills to build models and obtain the lyrics and audio data from KKBOX and Spotify, respectively. In our research, we build models using lyrics, audio and the mixture of lyrics and audio. The results show that the performance of the model based on mixture is 3% higher than the model based on lyrics and the performance of the model based on audio is 2% higher than the model based on lyrics.