Promo:
Released:

16 June 1989

7"

• Summer Rain - 3:58
• Sister Sun - 3:56

• Summer Rain - Extended Version - 5:30
• Sister Sun - 3:56
• Summer in Berlin - 5:54

• Summer Rain - Extended Version - 5:30
• Sister Sun - 3:56
• Summer in Berlin - 5:54

Notes:

"Summer in Berlin" is a demo version of the song, one of the first recorded by the group: It has different lyrics and music to the album version.

The back of the sleeve features a still from Songlines.

Re-released in June 2023 as a digital-only EP.