Most groups tagged with the label "jam band" are associated with the '90s hippie-rock revival, but the Wise Monkey Orchestra's freewheeling improvisational grooves draw mostly from vintage soul, funk, and jazz. Originally formed in 1991 in Tempe, AZ, the group has long been centered around keyboardist Sean Hart, bassist Chad Stewart, vocalist Alley Stewart (née Bratcher; Chad's wife since 1997), and trombonist/flutist Andy Geib (a onetime member of the Tucson Symphony Orchestra). The band formed its own One Drop record label and self-released an album called Time Capsule; in 1...