The song opens with a confident declaration of identity, as the artists introduce themselves with the line, "Well, it's the M I crooked letter, ain't no one better." This line not only establishes their Southern roots but also sets the tone for the assertive and self-assured nature of the track. The use of the phrase 'crooked letter' refers to the letter 'M' in the Southern dialect, emphasizing their connection to Atlanta and their pride in their origins.

As the song progresses, the lyrics delve into the theme of individuality. The line, "And when I'm on the microphone you best to wear your sweater / 'Cause I'm cooler than a polar bear's toenails," showcases OutKast's playful bravado. This metaphor not only highlights their confidence but also serves to illustrate their unique style and approach to music, which sets them apart from their contemporaries.

The chorus reinforces the idea of being an 'ATLiens'—a term that combines their hometown of Atlanta with the concept of being alien or different. This duality reflects their feelings of disconnection from mainstream culture while simultaneously celebrating their Southern heritage. The use of the term 'aliens' suggests a sense of otherness, which resonates with many listeners who feel marginalized or misunderstood.

In the verses, the duo addresses social issues, particularly the upbringing of children and the societal expectations placed upon them. The line, "If or if not the child we raise gon' have that nigga syndrome / Or will it know to be the hard regardless of the skintone," speaks to the challenges faced by young people in a society that often judges them based on their race and background. This introspective moment adds depth to the song, as it encourages listeners to reflect on the impact of their environment on their identity and self-acceptance.

Overall, "ATLiens" combines energetic beats with thoughtful lyrics, creating a powerful anthem that celebrates individuality while addressing the complexities of life in the South. The song's atmosphere is both assertive and reflective, inviting listeners to embrace their roots and stand out in a world that often tries to conform them to a standard.

Released in the mid-1990s, "ATLiens" emerged during a time when hip-hop was evolving rapidly, with Southern artists beginning to gain recognition on a national scale. OutKast, hailing from Atlanta, played a crucial role in this shift, bringing Southern culture and perspectives to the forefront of the genre. The song reflects the growing pride in Southern identity and the desire to challenge stereotypes associated with the region. As hip-hop became a platform for social commentary, OutKast's lyrics resonated with listeners who faced similar struggles, making the song relevant in both its time and today.