Judy Collins is an American singer-songwriter known for her eclectic blend of folk, pop, and show tunes. Gaining prominence in the 1960s, she is notable for her clear soprano vocals and her innovative interpretations of traditional songs and contemporary material. Collins' contributions to the folk revival movement, particularly her definitive renditions of Joni Mitchell's "Both Sides Now" and Stephen Sondheim's "Send in the Clowns", have solidified her place in music history. Her ability to cross genres has made her a significant and influential figure in the American songbook.