2018

August

18th: Ali / Gerstein / Mattrey / Costa + Dancers at Mirror in the Woods, Brooklyn, NY - 10pm
           w/ Sean Ali - double bass, Ben Gerstein - trombone, Joanna Mattrey - viola + dancers Azumi Oe, Flavio Arcangeli and Melissa Lohman

September

10th: Duo with Jason Nazary at Wonders of Nature, Brooklyn, NY - 10pm
           w/ Jason Nazary - synth, electronics

20th: Moritz / Ali / Costa at Balboa, Brooklyn, NY - 8pm
           w/ Jonathan Moritz - tenor and soprano saxophones, Sean Ali - double bass

22nd: Solo at Mirror in the Woods, Brooklyn, NY - 9:30pm

24th: Earth Tongues at Wonders of Nature, Brooklyn, NY - 8pm
           w/ Joe Moffett - trumpet, Dan Peck - tuba

October

1st: Ancient Enemies at Bushwick Public House, Brooklyn, NY - 9pm
         w/ Joanna Mattrey - viola, Nathaniel Morgan - alto saxophone

24th: Wallace / Ali / Costa at Spectrum, Brooklyn, NY - 7pm
           w/ Eli Wallace - piano, Sean Ali - double bass

November

3rd: Duo with John McCowen at New Revolution Arts, Brooklyn, NY - 8pm
           w/ John McCowen - clarinets

4th: Myk Freedman and the Myk Freedmans at Barbés, Brooklyn, NY - 7pm

8th: Solo at Insub Collective, Geneva, Switzerland - 8pm

9th: Solo at WIM, Zurich, Switzerland - 8pm

10th: Solo at Spemannpl. 1, Freiburg, Germany - 8pm

11th: Solo at  PILS, Strasbourg, France - 8pm

12th: Solo at Platform, Köln, Germany - 8pm

13th: Solo + Trio at Salon de Villa Plagwitz, Leipzig, Germany - 8pm
           w/ Simone Weissenfels - piano; Andrea Dorschner - harp

15th: Henkel / Klein / Costa + Beam Splitter at Sowieso, Berlin - 8pm
           w/ Brad Henkel - trumpet, Miako Klein - recorders + Beam Splitter: Audrey Chen - voice, Henrik Munkeby Nørstebø - trombone

29th: Solo, Oblio release-show at JACK, Brooklyn, NY - 8pm

December

3rd: Wallace / Ali / Costa at Areté Gallery, Brooklyn, NY - 8:30pm
         w/ Eli Wallace - piano, Sean Ali - double bass

15th: Venitucci / Costa at Blutopia, Rome, Italy - 8pm
           w/ Luca Venitucci - accordion, objects

18th: Loriot / Loher / Hübsch / Costa at Moods, Zurich, Switzerland - 8pm
           w/ Frantz Loriot - viola, Raphael Loher - piano, Carl Ludwig Hübsch - tuba

19th: Loriot / Loher / Hübsch / Costa at Kulturbraurei, Luzern, Switzerland - 8pm
           w/ Frantz Loriot - viola, Raphael Loher - piano, Carl Ludwig Hübsch - tuba


2019

January

17th: Earth Tongues at Brackish, Brooklyn, NY - 8pm
           w/ Joe Moffett - trumpet, Dan Peck - tuba
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