Beethoven's String Quartet No. 1 in F Op. 18 No. 1 performed in 2019 (September) and during their 2014-2015 complete Beethoven quartets cycle.
Beethoven's String Quartet in E minor Op. 59 No. 2 'Razumovsky' performed in 2020 (October, 6) and during their 2014-2015 complete Beethoven quartets cycle.
Beethoven's String Quartet in B flat Op. 130 with Grosse Fuge Op. 133 performed in 2019 (March) and during their 2014-2015 complete Beethoven quartets cycle.
Beethoven's String Quartet in C sharp minor Op. 131 performed in 2022 (November), 2020 (October, 7) and during their 2014-2015 complete Beethoven quartets cycle.
Arthur Bliss' Clarinet Quintet F20 performed in 2022 (July) and 2020 (November).
Donald Grant's Scottish Folk Music arrangements performed in 2021 (July, 12) and 2021 (May).
The quartet consistst of Sara and Marie Bitlloch on Cello, Donald Grant on violin and Simone van der Giessen on viola.
On the 29rd of September 2020 at the Wigmore Hall.
On the 23rd of July 2020 at the Wigmore Hall.
On the 26th of April 2020 with Michael Collins at the Wigmore Hall.
The Quartet performed Haydn's String Quartet in G Op. 33 No. 5, Matthew Hindson String Quartet No. 2 and Schubert's String Quartet in A minor D804 'Rosamunde' and a work by Donald Grant's Elildh and Guust's Waltz on the 14th of October 2019.
They played Sally Beamish' String Quartet No. 3 Reed Stanzas on the 20th of September 2019.
The Quartet performed Schumann's String Quartet in A minor Op. 41 No. 1 on the 22nd of February 2019 at the Wigmore Hall.
The Quartet performed on the 25th of June 2018 at the Wigmore Hall.
The Quartet performed Kurtág's 6 Moments Musicaux Op. 44 on the 6th of April 2018.
The Guardian described the first of the Razumovsky's quartet as: "confident, glowing, exploratory".
The Quartet played all 16 Beethoven's string quartets and even the second version of No. 13 in B flat major between the 20th of February 2014 and the 7th of March 2015 at the Wigmore Hall.
Sarah Bittloch playing was described in 2013 as remarkable throughout, her bold, rich tone and expressive nuances contributing to an intense and deeply felt interpretation
by the New York Times".