The song "Next Voice You Hear" by Ernest Tubb is a country ballad that tells the story of a person who has been betrayed by their partner. The lyrics depict a situation where the protagonist's conscience speaks to them, causing them to confront their own unfaithful actions and the secrets they keep hidden. The next voice that the protagonist hears is their guilty conscience, which keeps them awake at night as they try to sleep. This voice serves as a reminder of the pain they have caused to their partner. The protagonist will have to confront the consequences of their unfaithfulness, and their heart will have to listen to their conscience. The song suggests that the protagonist will experience the same torment and feelings of shame that they caused their partner to go through. Tears of shame will fall with every memory of their actions. The protagonist is warned that they will have to listen to this tormenting voice, making them regret not heeding the warnings and advice given to them. Overall, "Next Voice You Hear" is a cautionary song about the consequences of infidelity and the importance of listening to your conscience. It explores themes of guilt, regret, and the pain caused by unfaithfulness in a relationship.