2012 – Vocal Line, Teepunsch, Jazzica, Art de Chor, Spring Singers, Tonitus, Troubadix, Lampenfieber, Chorioso
2014 – Die Happy Disharmonists, Jazzica, Baltic Jazz Singers, Aabenrock
2016 – Pop Up, Spring Singers, Hello Music, Baff
2018 – Klangwerk 360, Funjazztic
2022 – Local Vocal, Essenzen