Spirit into Sound is a percussion-based world music album by former Grateful Dead drummer Mickey Hart. It was released on CD on May 25, 1999. Most of the compositions were co-written by Hart and Rebeca Mauleón, both of whom play a wide variety of drums and percussion instruments on the album. Mauleón also sings on many of the tracks. Zakir Hussain plays various drums and contributes to most of the tracks.