Mickey Hart – Spirit Into Sound

Bass – Rahsaan Fredricks
Bodhrán, Wood Block, Drum [Hoop Drum], Bells – Mickey Hart
Djembe, Percussion [duggi tarrang] – Zakir Hussain
Drums [Traps], Ocarina, Steel Drums, Congas, Panpipes [pan flute], Musical Box [music box], Berimbau – Rebeca Mauleón

Acoustic Guitar – Bob Weir
Bata – Zakir Hussain
Finger Snaps, Drum [Pony Drum], Percussion [side stick] – Mickey Hart
Vocals, Percussion [gourds] – Rebeca Mauleón

Kalimba, Xylophone, Jew's Harp, Percussion [droplets] – Rebeca Mauleón
Percussion [bamboo tubes], Percussion [guntang], Balafon, Bass Drum [large Bass Drum], Guiro [metal guiro], Mbira, Flute – Mickey Hart
Vocals – Bobi Céspedes

Bass – Rahsaan Fredricks
Drums [Traps], Balafon, Flute, Percussion [dream pad] – Rebeca Mauleón
Udu, Congas, Shaker, Triangle, Wood Block – Mickey Hart

Madal [Nepalese Madal], Congas [Congalita], Percussion [Jegogan], Bata, Berimbau – Mickey Hart
Percussion [Kendang] – Zakir Hussain
Vocals – Rebeca Mauleón

Bells, Percussion [bamboo], Flute, Jew's Harp, Berimbau, Ocarina, Bells [caroling bells] – Rebeca Mauleón
Drum [Def Drum] – Zakir Hussain
Percussion [bamboo], Udu, Shekere, Shaker – Mickey Hart

Body Percussion, Bells [Engelhart bells], Vocals – Rebeca Mauleón
Kanjira – Zakir Hussain
Other [forest zone] – Haroon Tahir
Percussion [guntang], Whistle [bird whistles], Other [forest zone], Percussion [kempli, agogo, quica], Handclaps – Mickey Hart

Piano [Prepared Piano], Panpipes [pan flute], Other [Water Drop] – Rebeca Mauleón
Tar (Drum) – Mickey Hart

Bass – Rahsaan Fredricks
Drum [Hoop Drum], Gong, Shaker, Wood Block – Mickey Hart
Vocals, Udu, Percussion [gourds], Congas, Bells, Gong, Glass Harmonica [Glass Harp], Berimbau – Rebeca Mauleón

Bata – Zakir Hussain
Bodhrán, Percussion [door stops], Shaker, Wood Block – Mickey Hart
Vocals, Madal, Conch – Rebeca Mauleón

Bass, Ocarina, Balafon, Xylophone, Flute, Congas, Kalimba, Drums [Trap set] – Rebeca Mauleón
Udu, Shekere, Gong – Mickey Hart

Percussion [Trompong], Gong, Bass Drum [large Bass Drum] – Mickey Hart
Sarangi – Ustad Sultan Khan
Tabla – Zakir Hussain