"St. Mary's" is a song by Gareth Emery, a British DJ and producer. The song is a nostalgic ode to his hometown of Southampton, specifically referencing the St. Mary's area of the city. The lyrics describe Emery's journey back to St. Mary's and reflect on his past experiences and memories in the town. He sings about being a local hero in the town and reminiscing about his younger days, mentioning singing at a local venue called the Joiner's and paying tribute to Matt Le Tissier, a legendary Southampton football player. Despite the passing of time and changes that have occurred, Emery maintains a deep love and respect for his city and its influence on him. He expresses gratitude for the memories he has and the friends he has made. The song captures the bittersweet feeling of nostalgia and the longing to hold onto past glories while acknowledging that life moves on. Emery emphasizes that memories are precious and will remain with him even as time passes and circumstances change. The song ends with Emery departing once again, planning to return in the future. Overall, "St. Mary's" is a heartfelt tribute to Gareth Emery's hometown and the impact it has had on his life and career.