"I Need Someone" by Joan Jett and The Blackhearts is a song about longing for companionship and feeling abandoned by a loved one. The narrator expresses their deep need for someone, yearning for a new person to fill the void left by their departed lover. The lyrics start by highlighting the absence of the narrator's love, emphasizing that he has chosen to leave and is not returning. The narrator acknowledges their loneliness and desires someone who can replace their former partner, someone who can provide warmth and comfort through a loving embrace. The song reflects on the broken promises made by the departed lover, who had claimed to love only the narrator. The narrator finds themselves standing alone with nothing to do but stay at home. The longing for companionship grows, and they yearn for someone to fill the emotional void. The second verse reminisces about their past adventures together, traveling from town to town. However, since their partner's departure, the narrator confesses to not having a single joyful day, indicating that their happiness was dependent on the presence of their lover. They express confusion and sadness, unable to comprehend what went wrong in the relationship. The distance between them grows, and the narrator perceives their partner's actions as arrogance, believing that they think they are clever for leaving. Throughout the song, the repetition of the line "I need someone, oh how I need someone," emphasizes the narrator's desperate longing for companionship and affection. They crave a new love, someone like the person who left them, to fill the emptiness in their life. Overall, "I Need Someone" portrays the emotional turmoil and longing for love and companionship experienced by the narrator after their partner's departure.