The song "Love of My Life" by Al Jarreau is about a person who is deeply in love with their partner and is expressing their feelings towards them. The lyrics convey a sense of possessiveness, jealousy, and devotion to their loved one. The speaker addresses their partner, asking where they have been and accusing them of trying to deceive with their eyes. They assert that they are the one who has always been by their side and loves them more than anyone else could. The speaker wants reassurance that their partner is committed to them. Throughout the song, the speaker expresses their insecurities and emphasizes their intense love and care for their partner. They plead for their partner to acknowledge their feelings and choose them over anyone else. The repeated "do do do" lines emphasize the intensity of their emotions and their desire to be with their loved one. The song takes a turn towards a more passionate and sensual tone towards the end. The speaker suggests breaking up the conversation for a romantic and intimate moment, inviting their partner to dance. They express their helplessness in resisting their love and desire for their partner. Overall, "Love of My Life" showcases the feelings of love, possessiveness, jealousy, and desire for a committed and passionate relationship that Al Jarreau feels towards their partner.