The Time Frequency (TTF) are a Scottish electronic dance music group, founded by Jon Campbell in early 1990. Members that TTF have included are fellow keyboard players Paul Inglis, Steven Nelson, Kyle Ramsay and later Colin McNeil. Mary Kiani was the lead singer of TTF, followed by Jo Wilson, Debbie Millar and Lorena Dale. During the 1990s, they had chart success with a number of singles and EPs, amongst which the biggest were The Power Zone EP, Such a Phantasy... [more on Wikipedia]