press quotes, from "A Quarreling Pair" - both leads (Rhoda and Harriet), with the Bill T. Jones/Arnie Zane Dance Company:

washington post  March 26, 2009

Tracy Ann Johnson, an actress with an impressive set of pipes, portrays Rhoda in these scenes.

exploredance.com October 8, 2008

The relationship in question is between two aging sisters (played variously by Leah Cox, Paul Matteson and,in a particularly touching
  performance, Tracy Ann Johnson) who live together in house divided into their respective halves by a red string.

Bloomberg October 2, 2008

Jones provides an up-to-date, postmodern take on the circumstances. He begins, pointedly, by having one actress -
  the magnetic Tracy Ann Johnson -- play both sisters.

New York TImes October 1, 2008

Miss Harriet and Miss Rhoda (both brought to wonderfully strange life by the actress Tracy Ann Johnson) are elderly sisters
  who have lived together, alone, for many years.

...this allows Ms. Johnson to sing a delicious rendition of “This Bitter Earth.

New York Times December 3, 2007

Tracy Ann Johnson, who played both Harriet and Rhoda, gave the evening’s standout performance.

  links to full reviews:

  • washington post 26mar09
  • village voice 8oct08
  • explore dance 8oct08
  • arts journal 2oct08
  • new york times 2oct08
  • bloomberg 2oct08
  • village voice (pick) 23sept08
  • albuquerque journal  7jun08
  • new york social diary 17mar08
  • new jersey star-ledger 3dec07
   • new york times 3dec07