Question: The Best: Make the Music Go Bang! album included liner notes by an American skateboard legend most prominently known as a pioneer of what?

Related documents: [0]  [DOC] Tony Alva (born September 2, 1957) is an American skateboard legend, entrepreneur, and musician, most prominently known as a pioneer of vertical skateboarding and as one of the original members of the Zephyr Competition Skateboarding Team, famously known as the Z-Boys. The Transworld "Skateboarding Magazine" ranked him 8th in its list of the "30 Most Influential skateboarders" of all time. [END] 
[1]  [DOC] The Best: Make the Music Go Bang! is a compilation American punk rock band X released in 2004. The album includes liner notes by Tony Alva, K. K. Barrett, Elissa Bello, Tito Larriva, Ray Manzarek, Paul Reubens, and Henry Rollins among others. [END]  
Answer: vertical skateboarding
vertical skateboarding