Home Musical artists Sonja Kristina Linwood Sonja Kristina Linwood Musical artist Sonja Kristina, is an English musician most recognizable as the vocalist for Curved Air. Personal facts Birth dateApril 14, 1949 Birth placeEngland , Brentwood Essex , Essex facebook tumblr linkedin twitter reddit google+ Search Musical artist Career started1960 associated musical artistCurved Air BackgroundSolo singer genreProgressive rockPsychedelic folk