Courtney Barnett performed songs from her new album, Sometimes I Think And Sit And Sometimes I Just Sit, at NPR Music's SXSW showcase on Wednesday, March 18, 2015. /Adam Kissick for NPR hide caption

itoggle caption /Adam Kissick for NPR

SXSW Music Festival

Courtney Barnett, Live In Concert: SXSW 2015

The famously anxious Melbourne singer-songwriter is now a full-fledged rock 'n' roll star.

Sleater-Kinney performs live at the 9:30 Club in Washington, D.C. Guitarist Carrie Brownstein is in the foreground, with Janet Weiss on drums. Alex Schelldorf/NPR Music hide caption

itoggle caption Alex Schelldorf/NPR Music

Live in Concert

Watch Sleater-Kinney In Concert

At the 9:30 Club, the band drew from a catalog that is always present, always on fire.

Angel Olsen performs at the 2014 Pickathon Woods Stage. Alicia J. Rose/opbmusic hide caption

itoggle caption Alicia J. Rose/opbmusic

Favorite Sessions

Angel Olsen, 'Stars' (Live)

Olsen showcases her agile voice before an enthralled audience at the Pickathon 2014 Woods Stage.