Stranglehold by Paul McCartney is a song about the complexities of relationships and the feelings of being emotionally entwined with someone. The key themes include the struggles of maintaining a connection, the push and pull of romantic entanglements, and the yearning to break free from emotional constraints. Poignant moments in the song highlight moments of self-realization and the desire to overcome emotional struggles. The lyrics explore the dichotomy of wanting to hold on and the need to let go, making it a relatable anthem for anyone who has experienced the highs and lows of love.