"Imagination" by Uriah Heep is a song that explores the ever-present concept of imagination in our lives. The lyrics suggest that sometimes the narrator is certain and confident, while at other times their mind is filled with doubt. They acknowledge that some thoughts can weigh heavily on their mind, but they also believe that they have figured certain things out. The song highlights that imagination is like an endless voyage of discovery. It brings a sense of curiosity and excitement to their life. However, the narrator admits to feeling both impatient and afraid that someday the person they love may leave them. Despite this fear, they find comfort in the presence of their loved one, as their imagination allows them to live with mystery and keeps them from being afraid. Imagination is portrayed as a bittersweet companion that goes hand in hand with the passing of time. It is a love-hate relationship, taking the narrator towards infinity. The song expresses how imagination can lead them to different places and experiences, and they are willing to follow wherever it takes them. The lyrics also emphasize that the narrator and their imagination are inseparable. They emphasize that they are not alone when their imagination is with them. Love songs and fantasies have kept them busy since the day they met, but each new horizon only fuels their desire for more. The song ultimately celebrates the power and importance of imagination in shaping our experiences and outlook on life.