For “Birds of a Feather,” Eilish performed in front of a blue sky screen. She was joined onstage by her brother Finneas on guitar and backup vocals. “Wildflower” saw the singer cast in dark blue light, backed only by an acoustic guitar and light drums.

Billie Eilish’s appearance on Saturday Night Live yesterday (October 19) was filled with more than one moving performance. After a high-flying rendition of “ Birds Of A Feather ,” Billie Eilish delivered a moody showing for another Hit Me Hard And Soft standout, “Wildflower.”