Alison Sudol (born December 23, 1984), known professionally as A Fine Frenzy (formerly Alison Monro) is an American alternative singer and songwriter and pianist. Her debut album, One Cell in the Sea, was released on July 17, 2007, and peaked at number 91 on the Billboard 200 chart. She has been in the charts in Germany, Austria, Switzerland, Poland and France, amongst other countries. Her music has been featured on television shows, an on the soundtrack of the film Sleepwalking.