Julia Frölich (14) Nyckelharpa , Äppelbo gånglåt. Oslo Jazz 2014 Nyckelharpa (Swedish folk instrument) trupassion — October 18, 2014 · 0 Comment Oslo Jazz festival “kids in jazz” Odd Andre keyboard. Melina 13 years old (trumpet) Maja Kemp,13 years old (drums) HDV 0104.