Knusper, knusper Knäuschen, wer knuspert mir an Häuschen?

Knusper, knusper Knäuschen, wer knuspert mir an Häuschen? is a trio from act 3 of the fairy-tale opera Hänsel und Gretel by Engelbert Humperdinck. It is sung by Hansel, Gretel and the Gingerbread Witch. The vocal range needed for Hansel is from the middle C4 to the high G5, the range needed for the part of Gretel is from the middle C4 to the high B♭5, and the range needed for the Gingerbread Witch is from the middle C4 to the high B5. The part of Hansel in this duet features a F4-F5 tessitura, while Gretel has the tessitura of G4-A♭5 in this piece. The Gingerbread Witch features a high tessitura of D4-A5 for a mezzo-soprano