Martin James Smith (born 6 July 1970) is an English vocalist, guitarist, songwriter, and producer, best known as the frontman of the Christian rock and worship band Delirious?.

[1] In 1995, Smith and his wife were involved in a near-fatal car accident, and during the weeks of his recovery, he decided to become a professional musician.

In 1996, the band—now known as Delirious?—became a full-time endeavour, producing songs such as "I Could Sing of Your Love Forever", "History Maker", and "Did You Feel the Mountains Tremble?".

released a various artists album in January 2009, with Smith appearing on three tracks, and the group later confirmed that they were disbanding permanently after a final concert in November 2009.

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