LFO / Tied up (electric mainline remix by Spiritualized)

Whose song is LFO / Tied up (electric mainline remix by Spiritualized)?

Artist Album
Various
Warp 10 + 3 Remixes (2)
Warp 10+3 Remixes
Warp 10+3 Remixes [CD02]
Warp10+3 Remixes (Disc 2)