Ingeborg Hallstein - Doll song (Olympia)
Joddski & Ingeborg Selnes - Bodø state of mind!
Ingeborg Hallstein's Lakme with G6 cadenza
Nacht und Träume (Schubert) | Aksel Rykkvin & Max Nyberg
Ingeborg Hallstein & Peter Alexander sing operetta duets
Alexander Rybak & Ingeborg Walther - 'Stjernen vår', Allsang på Grensen 2019
Ingeborg Hallstein & Peter Alexander: Papageno-Papagena duet (Die Zauberflöte)
Ingeborg Fosse - Love On The Brain (Rihanna cover)
Ingeborg Hallstein dances her Rosina up in the Stratosphere
Jonathan Nyberg - Don't Close Your Eyes (Keith Whitley Cover)
Ingeborg Hallstein's ear breaking, acute-attacked and sustained A6-Bb6
Ingeborg Hallstein sings Frühlingsstimmen Walzer (Voices of Spring Waltz) by Johann Strauss II
Ingeborg Hallstein, the Prototype of Acuto Sfogato Coloratura Soprano
Ingeborg Hallstein - Queen of the Night "Der Hölle Rache"
Ingeborg Hallstein sings Mozartian Coloratura Labyrinths (Jump to Sustained F6)
Ingeborg Hallstein's "Digital Coloratura" as Olympia with F6s and G#6 at the end