Tenaglia

Alfredo Kraus (tenor), José Tordesilla (piano)

Maud Powell (violin), George Falkenstein (piano), Arthur Loesser (piano), Francis Lapitino (harp)

Josef A. Pasternack

Rebecca Choate Beasley (soprano), Lyle Nordstrom (guitar), Paula Fagerberg (harp), Sarah Abigail Griffiths (soprano), Dianna Grabowski (mezzo-soprano), Lyle Nordstrom (lute), Lyle Nordstrom (theorbo)

Armonia Celeste

Carl Flesch (violin), Felix Dyck (piano), Waldemar Liachowsky (piano), Homer Samuels (piano), Kurt Ruhrseitz (piano), R. Bauman (piano), Harry Kaufman (piano), Ignace Strasfogel (piano), Carl Flesch (narrator)