Theresa Beth, known professionally as Tairrie B, is an American rapper and singer. She first established herself as a rapper under the tutelage of Eazy-E. After releasing her debut album, Power of a Woman (1990) on Ruthless Records, she formed the rap metal band Manhole. She would further establish herself in metal with the band My Ruin. Since 2015, she has primarily released rap albums.

My Ruin is an American alternative metal band from Los Angeles, California, composed of the husband and wife duo Tairrie B and Mick Murphy. The band has been through various lineup changes since its formation in 1999. The band's sound consists of passionate vocals and heavy rock beats, with most of the fanbase in the UK. Vocalist Tairrie B has cultivated a reputation both on and off the stage for her aggressive performances and acerbic vocal style. The band's sound has evolved and become heavier with each album, and Murphy's guitar playing becoming a prominent feature along with his solos and riffs.