KT Tunstall (born Kate Victoria Tunstall on June 23, 1975) is a Scottish singer-songwriter, guitarist, and composer whose music combines alternative rock, folk rock, pop, and the directness of the classic singer-songwriter tradition. She was born in Edinburgh and grew up in and around St Andrews, Fife. After learning piano and flute as a child, she took up guitar and began writing songs in her teens. Her early development was closely connected to Scotland's independent folk and rock community, including the Fence Collective, before she moved to London and pursued a solo career.
Tunstall first attracted broad attention in 2004 with a live performance of "Black Horse and the Cherry Tree" on the BBC program *Later... with Jools Holland*. The performance, built around guitar, vocals, percussion, and a loop-based backing arrangement, established a musical identity that was both intimate and forceful. Her debut album, *Eye to the Telescope*, was released in the United Kingdom in December 2004 and expanded internationally the following year. Its singles "Black Horse and the Cherry Tree," "Other Side of the World," and "Suddenly I See" brought her international success. "Suddenly I See" became particularly enduring through its use in films and television, while *Eye to the Telescope* went platinum in the United States and multi-platinum in the United Kingdom.
The album's success made Tunstall one of the most visible British singer-songwriters of the mid-2000s. She won the 2006 BRIT Award for Best British Female Solo Artist, and "Black Horse and the Cherry Tree" received a Grammy nomination. Rather than simply repeating the acoustic-pop formula of her debut, she used the follow-up, *Drastic Fantastic* (2007), to emphasize a fuller rock sound. The album entered the United States Billboard 200 in the Top 10 and produced the singles "Hold On," "Saving My Face," and "If Only."
Tunstall continued to broaden her palette with *Tiger Suit* (2010), which balanced roots-oriented songwriting with electronic and studio textures, and *Invisible Empire // Crescent Moon* (2013), a more reflective record incorporating folk and country influences. During this period she also contributed songs to film projects, including "Miracle" for *Winter's Tale* and "We Could Be Kings" for *Million Dollar Arm*. Her interest in screen music led her to study film composition and explore work beyond the conventional album-tour cycle.
From 2016 to 2022, Tunstall released a trilogy of albums organized around the themes of soul, body, and mind. *KIN* (2016) presented a resilient, life-affirming perspective; *WAX* (2018) turned toward electric guitar, physicality, and rock energy; and *NUT* (2022) completed the sequence with a more cerebral and exploratory focus. The trilogy also marked a period of significant artistic change, including her response to sudden hearing loss in her left ear. Rather than treating the setback as a reason to withdraw, Tunstall incorporated it into a wider reassessment of performance, creativity, and identity.
She has remained active as a touring musician and collaborator. In 2023, she joined forces with rock pioneer Suzi Quatro for the album *Face to Face*, a project that highlighted Tunstall's continuing interest in direct, guitar-led performance. In 2025, she revisited her breakthrough with the 20th-anniversary *Eye to the Telescope: Stargazer Edition*, adding archival and previously unreleased material. Across her career, Tunstall has been recognized for combining strong melodic craft with an energetic live presence and an ability to move naturally between folk intimacy, radio-ready pop, and muscular rock.