Big Thief has launched a live archive featuring concert recordings and debuted their new triple album 'Horsepower' in a live performance in Nashville, with recent shows including a set in an Irish field and appearances on the Somersault Slide 360 Tour. Adrianne Lenker has shared updates on the album's creation, highlighting its thematic focus on power and wonder. The band is also set to perform at the Primavera Sound livestream event.