Kate Bush has thanked her fans after 'Running Up That Hill' hit one billion streams on Spotify. The 64-year-old singer has seen her 1985 single enjoy a massive resurgence after it played a key role in the fourth season of Netflix hit 'Stranger Things' last summer, and now the track has hit an incredible milestone. In a rare post on her website, Kate wrote: "A billion streams! "I have an image of a river that suddenly floods and becomes many, many tributaries – a billion streams – on their way to the sea.