ICYMI: KACEY
GETS SPACEY

MCA Nashville singer/songwriter Kacey Musgraves performed new single "Space Cowboy" on Fallon on 2/26, offering a foretaste of her new album, Golden Hour, due 3/30.

Musgraves co-penned the tune with fellow Nashville luminaries Shane McAnally and Luke Laird; check out her lovely Tonight Show performance below.

She'll will be opening for Harry Styles in the U.S. and Canada starting in June.