Stephen Stills is unwilling to rule out a reunion ... 20, 1969. Split between its acoustic first half and electric second ...

The first set, the acoustic one, features humorous interplay in Stephen Stills’ “Helplessly Hoping,” pinpoint vocal harmonizing on Crosby’s “Guinnevere,” and the pin-drop delicacy of Graham Nash’s ...

Take Neil Young and Stephen Stills, who have been making music together ... with loud electric guitars and softer acoustic songs. Money was also raised for the Bridge School in Hillsborough ...