The song "Mercy" by Rick Ross is about success, luxury, and living the high life. The lyrics talk about driving a Lamborghini, wearing expensive jewelry, and having lavish parties. The artists boast about their wealth, fame, and the attention they receive from women. There is also a focus on being the best and standing out in the music industry. The song highlights their confidence and the power they feel in their positions as top artists. The repeated refrain "Believe, believe" emphasizes their belief in themselves and their champion status. The song represents the extravagant and opulent lifestyle that many artists aspire to achieve.