“Suite: Judy Blue Eyes” performed by Crosby, Stills & Nash live at Woodstock, August 1969“Suite: Judy Blue Eyes” is a song written by Stephen Stills and performed by Crosby, Stills & Nash (CSN). It appeared on the group’s self-titled debut album in 1969 and was released as a single, reaching number 21 on the Billboard Hot 100 pop singles chart.The title “Suite: Judy Blue Eyes” (a play on words for “Sweet Judy Blue Eyes”) refers to Stephen Stills’ former girlfriend, singer/songwriter Judy Collins