The song "Rely" by Karen Harding, Future Kings & L'Tric is an upbeat and empowering anthem about the strength and support found in a loving relationship. The lyrics express the idea that two lovers can rely on each other through thick and thin, supporting each other and always having each other's backs. The song emphasizes the importance of trust and the belief that love can conquer any fear or doubt. It encourages listeners to let go of their inhibitions and give themselves fully to the relationship, knowing that their partner will always be there for them. The lyrics also touch on the idea of finding something real and meaningful after a long wait. It expresses the joy and relief that comes with finally finding a love that is authentic and genuine. Overall, the song portrays a positive and optimistic outlook on love, highlighting the importance of trust, support, and the deep connection between two people in a romantic relationship.