The Time Frequency (TTF) is a Scottish techno band that emerged in the early 1990s. Their music, a blend of techno, dance, and trance, became a defining sound of the Scottish dance scene at the time. The band's most significant work, "Real Love", reached the top ten in the UK Singles Chart in 1992. Notably, the band included members Jon Campbell, a key figure in their sound, and Mary Kiani, whose vocals became a distinctive element of TTF's output.