Johanna Grüssner (born 1972[1]) is an Åland jazz singer, teacher and musician.
Her journery to take a choir of schoolchildren from the Bronx to sing in her home of Åland became the subject of a book entitled Seven Days of Possibilities.
[2] In the USA, she lived, studied and worked as a teacher in Public School 86 in the Bronx, for a total of eight years.
[2] In 2003 she was the vocalist for a record of original songs that feature in the Moomin books; these were composed and arranged by Mika Pohjola.
[4] They also collaborated on a recording of the folk tune Fjäriln vingad syns på Haga, in a medley with "Glimmande nymf" on their song album Nu blir sommar in 2006.