Question: What  is a song written by a Canadian singer-songwriter who formed Buffalo Springfield with Stephen Stills, Richie Furay and others ?
Sentence (from "Buffalo Springfield (compilation album)"): It was assembled by the label well after the band had broken up at a time when Crosby, Stills, Nash & Young were both quite popular and had not released any new material as a group for over two years, with their 1974 reunion tour eight months away.
Relevant evidence: No