The song "Don't Wanna Know" by Suriel Hess is about a person who regrets not paying enough attention to their partner and wishes they could change the past. The lyrics express the pain of seeing their ex move on and enjoy themselves with someone else, which they do not want to know about. The song also touches on the feeling of being replaced and not feeling needed anymore. The protagonist struggles to come to terms with the fact that their ex has moved on and might not think of them anymore. Overall, "Don't Wanna Know" is a heartfelt expression of regret and longing for someone who has already moved on. It emphasizes the importance of paying attention to our partners and cherishing the moments we have with them.