The song "I Had A Dream Last Night" by Buddy Guy is a blues song that explores superstitions and the belief in signs and omens. In the lyrics, the protagonist narrates a dream in which a black cat crosses their path, a symbol often associated with bad luck. They express fear of being swept away with a broom, which is believed to bring bad luck or negative consequences. The lyrics also mention the superstitions related to itchy hands. When the protagonist's right hand itches, it is believed to be a sign of receiving money, while the jumping of the left eye is seen as a premonition that someone will have to leave or be in harm's way. Feeling haunted by these signs and omens, the protagonist seeks solace in prayer, going down to the cemetery and asking the Lord to remove the spell that seems to be affecting them. They express their desperation and uncertainty about what may happen to them. Overall, the song delves into the themes of superstition, bad luck, and the unknown, highlighting the fears and concerns of the narrator surrounding these beliefs.