Roger Manganelli is an American musician best known as the guitarist and backing vocalist for the punk rock band Less Than Jake, formed in 1992 in Gainesville, Florida. The band is notable for its energetic sound that blends elements of ska, punk, and pop. Manganelli's contributions are integral to Less Than Jake's distinctive style, characterized by catchy melodies, upbeat rhythms, and socially conscious lyrics. Less Than Jake achieved significant success in the late 1990s and early 2000s with albums like "Hello Rockview" (1998) and "Borders & Boundaries" (2000), featuring hits such as "All My Best Friends Are Metalheads" and "The Science of Selling Yourself Short." The band's dynamic performances and commitment to DIY ethics have made them a cornerstone of the punk and ska scenes. Manganelli's influence extends beyond his work with Less Than Jake, as he has collaborated with various artists and contributed to the punk rock community through production and songwriting. His impact is evident in the way he has helped shape the sound of modern ska-punk, inspiring a new generation of musicians while remaining a beloved figure in the genre.