"AKCB's song Boca" is a rap song that pays homage to the Argentinian soccer team Boca Juniors. The lyrics talk about the pride of being a fan of Boca Juniors and the attitude of a winner. The artists mention their loyalty to the team, referencing iconic players like Tévez and Riquelme, and their desire to win championships. The song also touches on the idea of being successful despite facing challenges and temptations, and how their music and artistry are a reflection of their dedication and determination. The overall message is one of strength, resilience, and pride in being part of the Boca Juniors fan community.