calendar | Katie Althen

Sun, Jul 26
Music at the Mansion "American Classical"
Ridgefield, CT
Details
Jul 26, 2026, 4:00 PM – 6:00 PM
Ridgefield, CT, 316 Main St, Ridgefield, CT 06877, USA
Sat, Aug 08
Charles Ives Music Festival: "Fusion"
Danbury, CT
Details
Aug 08, 2026, 6:30 PM – 8:30 PM
Danbury, CT, 181 White St, Danbury, CT 06810, USA
Fri, Apr 17
The Cecilia Chorus of New York | Buller, Sirota & Haydn
Carnegie Hall
Details
Apr 17, 2026, 7:00 PM – 10:00 PM
Carnegie Hall, 57th Street and, 7th Ave, New York, NY 10019, USA
Fri, Apr 10
Sonora Collective at Solar Antique Tiles
New York City
Details
Apr 10, 2026, 7:00 PM – 11:00 PM
New York City, 100 Crosby St #309, New York, NY 10012, USA
Sun, Mar 08
Chaminade & Griffes with the WCYO
Ridgefield, CT
Details
Mar 08, 2026, 4:00 PM – 6:00 PM
Ridgefield, CT, Ridgefield, CT 06877, USA
Tue, Feb 10
Music for Flute, Violin, and Piano
Colleton River Club | Bluffton, SC
Details
Feb 10, 2026, 7:00 PM
Colleton River Club | Bluffton, SC, 60 Colleton River Dr, Bluffton, SC 29910, USA
Thu, Jan 15
Sonora Collective Presents: Concert & Canvas
Brooklyn Paints
Details
Jan 15, 2026, 7:30 PM – 9:30 PM
Brooklyn Paints, 1134 Broadway, Brooklyn, NY 11221, USA
Thu, Dec 18
Opera Hispánica: "Guastavino en el alma"
Consulate General of Argentina, NYC
Details
Dec 18, 2025, 6:00 PM – 9:00 PM
Consulate General of Argentina, NYC, 12 W 56th St, New York, NY 10019, USA
Music for voice, flute, violin and piano by Argentinean composer Carlos Guastavino in collaboration with the Consulate General of Argentina in New York
Tue, Dec 16
Sonora Collective Season Opener
Hashimoto Contemporary, NYC
Details
Dec 16, 2025, 7:00 PM – 9:00 PM
Hashimoto Contemporary, NYC, 54 Ludlow St # A, New York, NY 10002, USA
Sun, Dec 07
Frisson Ensemble | SEMO Symphony Orchestra Chamber Music Series
Cape Girardeau, MO
Details
Dec 07, 2025, 7:30 PM – 9:30 PM
Cape Girardeau, MO, 518 S Fountain St, Cape Girardeau, MO 63701, USA
Frisson Ensemble presents "A Classic Christmas"
Fri, Dec 05
Frisson Ensemble | Campanile Center for the Arts
Minocqua, WI
Details
Dec 05, 2025, 7:00 PM – 9:00 PM
Minocqua, WI, 131 - 141 Milwaukee St, Minocqua, WI 54548, USA
Frisson Ensemble presents "A Classic Christmas"
Sat, Nov 29
Giraudo Sinfonietta
The Jazz Gallery, NYC
Details
Nov 29, 2025, 7:00 PM – 11:00 PM
The Jazz Gallery, NYC, 1158 Broadway 5th floor, New York, NY 10001, USA
Fri, Nov 28
Giraudo Sinfonietta
The Jazz Gallery, NYC
Details
Nov 28, 2025, 7:00 PM – 11:00 PM
The Jazz Gallery, NYC, 1158 Broadway 5th floor, New York, NY 10001, USA
Sat, Nov 15
Reading Symphony Orchestra | Eine Kleine Nachtmusik and More
Reading, PA
Details
Nov 15, 2025, 7:30 PM – 9:30 PM
Reading, PA, 136 N 6th St, Reading, PA 19602, USA
Thu, Nov 13
Reading Symphony Orchestra | Student Concerts
Reading, PA
Details
Nov 13, 2025, 11:00 AM – 1:30 PM
Reading, PA, 136 N 6th St, Reading, PA 19602, USA
Thu, Nov 06
North Country Chamber Players
Groveton, NH
Details
Nov 06, 2025, 9:00 AM – 1:00 PM
Groveton, NH, Groveton, Northumberland, NH 03582, USA
Wed, Nov 05
North Country Chamber Players
Woodsville, NH
Details
Nov 05, 2025, 8:00 AM – 9:30 AM
Woodsville, NH, 9 High St, Woodsville, NH 03785, USA
Tue, Nov 04
North Country Chamber Players
Lancaster, NH
Details
Nov 04, 2025, 1:00 PM – 2:00 PM
Lancaster, NH, Lancaster, NH, USA

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