Miranda Leigh Lambert was born November 10, 1983, to Rick and Bev (nee Hughes) Lambert in Longview, Texas, and was raised in Lindale, Texas. She was named after her great-grandmother, Lucy Miranda.She has one younger brother, Luke Lambert. She has English, Irish and Native American ancestry.

On September 15, 2003, she signed with Epic Records. Her debut single, "Me and Charlie Talking", co-written by her father and Heather Little, was released in summer of 2004 as the lead single to her debut album, titled Kerosene. The album comprised 12 songs, 11 of which she wrote or co-wrote. The album debuted at number one on the Billboard Top Country Albums charts, and eventually gained a Platinum certification by the RIAA for shipments of over one million copies, selling more than 930,000 copies up to July 2008. Overall, the album produced four Top 40 singles on the Billboard country charts, including the title track which was a Top 20 hit. Lambert also toured with Keith Urban and George Strait in early 2006. In 2007, she toured with Dierks Bentley and Toby Keith.  Lambert's second album, Crazy Ex-Girlfriend, was released on May 9, 2007. She wrote eight of the album's 11 tracks, including its four singles. Much of the track "Gunpowder & Lead," the album's third single and her highest-charting single, was written while she was taking a concealed handgun class in her home town. Fady Joudah of The New Yorker said the album proved "she has talent and charisma on a par with Dolly Parton, another blond beauty who was once underestimated."  In 2005, at the 40th Annual Academy of Country Music Awards in Las Vegas, Lambert won the Cover Girl "Fresh Face of Country Music Award". She was also nominated for the Country Music Association's Horizon Award in 2005; in 2007, Lambert also received a Grammy Award nomination for Best Female Country Vocal Performance for her single "Kerosene". She also won the Top New Female Vocalist award at the 2007 ACM (Academy of Country Music) Awards. At the 2008 ACM (Academy of Country Music) Awards, Crazy Ex-Girlfriend won Album of the Year.

did they go on tour?
Lambert also toured with Keith Urban and George Strait in early 2006.