The song "Fires of Hell (Your Only Son)" by Uriah Heep tells the story of a young man who is caught in the midst of war, specifically referencing the Battle of the Somme during World War I. The narrator, who is the only son of his parents, expresses his love for them and reflects on the fact that he never truly expressed this love before. The lyrics convey the intense and dangerous conditions the narrator is facing, being surrounded by the fires and guns of hell. Despite the imminent threat to his life, he is determined to fight for freedom and against the injustice of the war. The narrator acknowledges the wrongfulness of the war and writes these words before he sacrifices his life on the battlefield. The song also touches upon the lack of knowing or understanding his parents, possibly due to the absence caused by the war. The narrator realizes the importance of expressing love and reconnecting with them, even though it may be too late. Throughout the song, there is a sense of bravery and defiance in the face of adversity. The narrator mentions hearing the piper's song, indicating a symbolic representation of death or a farewell tune before going into battle. Despite this, the narrator vows to hold his head up high and make a stand against the raging guns. Overall, "Fires of Hell (Your Only Son)" captures the emotional turmoil and sacrifice experienced by soldiers during war, while also emphasizing the importance of love and connection with their loved ones back home.