Unwoman (aka Erica Mulkey) is a San Francisco-based cellist-singer-composer-producer. She performs with her solo voice-cello act in the Bay Area, is frequently featured at major steampunk, science fiction, and goth events, plays cello with Stripmall Architecture, Abney Park, Vernian Process and other acts, and has also toured the US with Voltaire in 2009 and Rasputina in 2006. Unwoman has released five original albums over a 10-year span. In September 2011 she released Uncovered, a covers collection featuring songs by Joy Division, Madonna, Front 242, Michael Jackson, Nine Inch Nails, and Tori Amos.

In the world of rock n roll, jazz, and blues music, Rebecca has taken her strong improvisational skills on the cello to an even higher level performing with an amazing assortment of bands. She has performed with Liz Phair as part of the Jazz Mafia String Quartet, opened for Elvis Costello and Ry Cooder as part of Evan Rachel Wood from teh movie, Across the Universe, and performed with the Jazz Mafia at the San jose and Monterey Jazz Festivals, and Summerstage at Central Park in New York.

Led by cellist Rebecca Roudman, who has shared the stage with everyone from Elvis Costello to Carlos Santana and Ry Cooder and Joan Baez, Dirty Cello presents unique and dynamic music that mixes virtuosic classical playing with the soul of blues, the fire of gypsy music and the beauty of modern folk music. Think B.B. King meets Mark O'Connor meets Yo-Yo Ma.

Always popular with a wide range of ticket buying audiences, Dirty Cello is at home at small intimate gigs to large festival type venues. Recent popular performances include a sold-out show at the Cloverdale Performing Arts Center, Yoshi's in San Francisco, Napa City Nights, the Locomojo Festival, Global Winter Wonderland, Santa Clara University and an exciting 300 person sold out show at the 142 Throckmorton Theatre. Dirty Cello also won the 2011 American River Music Festival Songwriter Showcase.