When did Billie Eilish release her 2nd album, Guitar Songs?

Billie Eilish released Guitar Songs, a surprise EP, on 21st July 2022.

The EP contains two tracks, namely:-

1. TV
2. The 30th

She chose not to include the two tracks on her third studio album, Hit Me Hard and Soft, in 2024.

The album was written by her and her brother, Finneas, who also produced both tracks.