"Pacemaker" by Jamie T is a song that tells the story of various characters and their struggles in life. The lyrics touch on themes of addiction, relationship problems, societal issues, and personal growth. The song begins by stating that young people should hide their adult magazines because the girls in the neighborhood have their own problems to deal with. The protagonist's partner leaves him, and he reflects on the aftermath of a war in Iraq. The song then moves on to describe a night at the old 12 Bar, a popular venue in London. The protagonist mentions feeling a lump in his throat and having a conversation with someone while smoking cigarettes. There are references to drinking and the passage of time. The lyrics mention being in Trafalgar Square, where drug addiction is prevalent, and being in a damp flat with a leaking ceiling. The protagonist falls in love but grows bored with his partner, who talks too much. The song continues with commentary on bad behavior and freebies, as well as a plea for someone to please the protagonist. There are references to death and questions about how one reaches their destination. The lyrics mention seeing a doctor, getting a warning about a potentially short life, and the desire to live life to the fullest. The song then mentions a rant, banter, and young people getting cancer. There is a reference to someone missing someone so much that they drink excessively. The lyrics mention a character called Sing-a-long Sam and the group going out and getting drunk. The song ends with a mention of a potential fight and the encouragement of others to engage in it. The protagonist contemplates whether to fight or run. Overall, "Pacemaker" tells the story of different characters dealing with their own personal struggles, representing various aspects of modern society. The song touches on themes of addiction, love, personal growth, and the consequences of one's actions.