Grand Slam Records was founded in 1986 by renowned musician and producer Ian Gillan, primarily to promote hard rock and heavy metal music. Based in the UK, the label gained prominence in the late 1980s and early 1990s, focusing on both established and emerging artists within these genres. Notable acts associated with Grand Slam include the hard rock supergroup Gillan, as well as other artists like the band "The Quireboys" and various solo projects from its roster. The label's releases often featured a blend of classic rock influences and contemporary sounds, contributing to the evolution of the hard rock scene during that period. While Grand Slam is not as widely recognized as some major labels, its commitment to quality music and artist development has left a lasting impact on the genre, fostering a dedicated fan base and influencing subsequent generations of musicians.