"Speed of Life" is the first instrumental by David Bowie.
"Speed of Life" introduces the Low album, and, coupled with the instrumental "A New Career in a New Town", provides a front bookend for the A-side of the album.
The track opens with its heavy use of synthesizers as both effects and instruments, with the presence of Dennis Davis' drums and the overlaid harmonizer creating a distinctly different mix than any previous Bowie album.
The song includes the refrain from Here Comes That Rainy Day Feeling Again.
[1] Lyrics were originally planned for this song, but Bowie abandoned the idea after several attempts, deciding that the piece stood better on its own.