Four years after Billie Eilish and Finneas recreated Bob Boilen’s desk for a “Home” edition of NPR’s Tiny Desk, the siblings have upgraded to the real thing. Their first on-location Tiny Desk Concert premiered on Thursday (December 12th), featuring an intimate performance of songs from Eilish’s latest album, Hit Me Hard and Soft.

Kicking off with a tastefully stipped-back rendition of “The Greatest,” Eilish’s voice gently danced above the four-piece arrangement, which was anchored by Finneas’ acoustic guitar. From there, the group continued with “L’Amour De Ma Vie,” followed by the When We All Fall Asleep, Where Do We Go? cut “i love you.”

After that, Eilish wrapped with her latest mega-hit, “Birds Of A Feather,” bringing the song to life with a relatively upbeat arrangement compared to the rest of the set. With the guitar riff and a snare backbeat beneath her, Eilish grooved to the beat,...