Tamara Barnett-Herrin is an English singer and songwriter, who has sung with the group Freeform Five on the album Strangest Things, which was released in 2005.

[1] In 2010, Barnett-Herrin collaborated with artist Mai-Thu Perret on two projects: The Ballad of a Russian Doll, with Nigel Hoyle, a performance at the Migros Museum, Zurich, for the exhibition While Bodies Get Mirrored; and the prizewinning short film In Darkness Let Me Dwell, created with the assistance of the Swiss Graduate School of Public Administration (IDHEAP) in Lausanne.

[2] In 2011, she performed in and composed songs for the ballet Love Letters in Ancient Brick, choreographed by Mai-Thu Perret and Laurence Yadi, based on George Herriman's Krazy Kat comic strip.

[3][4][5][6] In June 2011, she composed two songs for a special performance at the Aargauer Kunsthaus in Aarau, Switzerland, to mark Mai-Thu Perret's solo exhibition The Adding Machine.

In 2008, Magnatune recording artist Four Stones included a remix of the Calendar Songs vocal for "July" on his album Chronic Dreams 2.