<prompt> Yakha inguqulo eyinkimbinkimbi yalesi sigwebo uCoolidge ngaphambili wayenobudlelwano bothando noStephen Stills noGraham Nash.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yalesi sigwebo ithi uCoolidge ngaphambili wayenobudlelwano bothando noStephen Stills noGraham Nash; ukushiya uStills ngenxa kaNash kuye kwacashunwa njengento ebambe iqhaza ekuhlukaneni kokuqala kukaCrosby, Stills, Nash Young ngo-1970. 