Under My Skin (2004 album by Avril Lavigne)

Musical style and themes

The album emphasizes guitar-driven arrangements, moody atmospheres and candid lyrics about relationships, identity and emotional struggle. Lavigne worked with a range of collaborators to shape a more mature sound, and several tracks blend rock, post-grunge and pop-rock elements. Lyrically the record is often personal and confessional, exploring anger, vulnerability and resilience.

Singles and notable tracks

• "Don't Tell Me" — the lead single that introduced the album's tougher tone.
• "My Happy Ending" — a widely played single that became one of the album's best-known songs.
• "Nobody's Home" — a darker ballad addressing displacement and hardship.
• "He Wasn't" — an uptempo track released as a later single in some territories.

Beyond the singles, the album contains a mix of midtempo rockers and slower, dramatic songs that broadened Lavigne's repertoire and image.

Release, reception and legacy

Critics offered mixed to generally favorable reviews, noting the record's more serious tone and Lavigne's evolving songwriting. Commercially the album was successful worldwide, earning multi-platinum certifications in several markets and supporting an international concert tour. The material on Under My Skin helped establish Lavigne's transition from teen pop-punk star to a more versatile rock artist and remains a defining release in her early career.