It happened in 1997, when Santana was touring the US with another guitar legend, Jeff Beck. The young Julian joined Carlos on stage for a performance of the Funkadelic classic Maggot Brain.

Carlos Santana performs during the Oneness Tour 2024 at Shoreline Amphitheatre in Mountain View, Calif., on Tuesday, Aug. 27, 2024. (Ray Chavez/Bay Area News Group) ...