There is more than one artist with this name, including: 1) Sarah Peacock is an American singer and songwriter. 2) Sarah Peacock is a British musician and core member of electro-rock group Seefeel. 1) Sarah Peacock is an American singer and songwriter. She released her debut album, "Straight For Your Heart", in 2009. 2) Sarah Peacock is a British musician and core member of electro-rock group Seefeel.