Leslie West (1945-2023) was an influential American guitarist, vocalist, and songwriter, best known as the co-founder of the rock band Mountain. Emerging from the late 1960s, West was a key figure in the development of hard rock and heavy metal, blending blues and rock elements with powerful guitar riffs. His signature sound was characterized by heavy distortion and expressive solos. Mountain's most notable work, "Mississippi Queen," released in 1970, became a classic rock staple and showcased West's distinctive guitar playing and raspy vocals. The band's album "Climbing!" (1970) further cemented their status in rock history, featuring tracks that highlighted West's prowess and the band’s energetic performances. West's influence extended beyond Mountain, as he collaborated with various artists and participated in projects like the band West, Bruce and Laing, alongside former Cream bassist Jack Bruce. His work has left a lasting impact on rock music, inspiring generations of guitarists and contributing to the genre's evolution. Leslie West's legacy is marked by his unique style, memorable riffs, and the enduring popularity of his music within the rock canon.