Jemma Griffiths (born May 1975, Penarth, Wales), better known as Jem, is a Welsh singer-songwriter known for her eclectic musical stylings. Her debut album, Finally Woken, includes elements of rock, New Wave-styled electronica and trip-hop. Along with electronic producer Guy Sigsworth (Björk, Frou Frou), she wrote the song "Nothing Fails", which was later reworked by Madonna and appeared on her 2003 American Life album. Her second album Down to Earth was released on 16 September 2008.