Marcela Carvalho (born 02 August, 1984) is a Brazilian multi-instrumentalist and singer-songwriter who performs under the moniker Marcy Mars. She produces her own songs, plays all instruments and records in her own house on a shit computer. She doesn’t have a label. She is the label. Her new album called “Poison” will be release before 14-Feb-2010 by Interscope Digital. Marcy learned to play all the instruments alone since the age of 12, like guitar, piano, harmonica and uses different elements to percussion as a matchbox, bottled water, beans. She is graduated in Law College (2007), but decided that her way is the music and no matter if she will earn money or not. She is self-taught and never took lessons on music theory.