November 23-26, 2021 | Warsaw | The Witold Lutosławski Concert Studio of Polish Radio
The first recording of the Violin Concerto No. 2 "Highlander" by Jan Adam Maklakiewicz
The 30th ”Masters of Polish Violin Playing” Festival
November 19, 2021 | 7 p.m. | Poland | The Zielona Gora Philharmonic
New Year's Eve Gala Concert
The Tatra Mood Orchestra, Katarzyna Lassak – violin solo
Zakopane, December 31, 2016
Concert entitled "Captivated by folklore"
The 49th International Festival of Highland Folklore in Zakopane
The Tatra Mood Orchestra, Soloist: Katarzyna Lassak – violin
Dance from the Ballet "Harnasie" by Karol Szymanowski, arranged for violin solo and chamber orchestra
August 8, 2017
Concerts with Warsaw Players
Concert with Warsaw Players at the inauguration of the Emanacje (Emanations) International Music Festival.
The Krzysztof Penderecki European Centre for Music in Lusławice, June 6, 2019
Concert with Warsaw Players at the Royal Castle in Warsaw.
September 23, 2018
The ceremony of giving the name "Polonia" to the violin from 1685 made by Antonio Stradivari.
The Royal Castle in Warsaw, April 12, 2018
Concert with Warsaw Players at the inauguration of the 19th Music Gardens Festival in Warsaw.
The courtyard of the Royal Castle in Warsaw, July 1, 2019
Concert with Warsaw Players entitled "Stradivarius in Konin" on the centenary of Poland’s regained independence.
Konin, September 9, 2018
Concert with Warsaw Players at the Palladium Theatre in Warsaw.
September 17, 2018
Gala Concert of the 19th Competition and Festiwal "Let’s Remember about Osiecka"
Artists: laureate of the 1st prize at the 17th Polish National Vocal Competition "Let’s Remember about Osiecka" – Katarzyna Lassak, Mateusz Pospieszalski and his band, Atom String Quartet, The Lassak "Helios" Family, Robert Czech and guest performer Sebastian Karpiel-Bułecka.
The premiere of the concert entitled “Gonią wilki za owcami” ("Wolves are chasing sheep") took place at the ROMA Theater in Warsaw on September 26, 2016.
The 1st prize at the 17th Vocal Competition "Let’s Remember about Osiecka" (2014)
The Finale Concert of the 17th Polish National Competition "Let’s Remember about Osiecka" broadcasted by Programme 3 of the Polish Radio.
Jury members: Agnieszka Obszańska, Monika Strzępka, Lora Szafran, Zygmunt Konieczny, Zbigniew Zborowski.
Warsaw, The Agnieszka Osiecka Music Studio of the Polish Radio, September 29, 2014
Gala Concert of the 17th Competition and Festiwal "Let’s Remember about Osiecka"
Palladium Theatre in Warsaw, September 30, 2014
Independence Day Concert
The Tatra Mood Orchestra under the baton of Agnieszka Kreiner
Soloists: Katarzyna Lassak – vocal, violin, Krzysztof Łakomik – recitation, vocal
guest performer: Tomasz Lassak – vocal, "basy podhalańskie" (double bass)
Zakopane, November 11, 2020
Gala Concert of the 20th Competition and Festiwal "Let’s Remember about Osiecka" entitled "20 laureates for the 20th anniversary of the competition".
The ROMA Theater in Warsaw, September 10, 2017
Katarzyna Lassak – violin, vocal, piano
Aleksander Krzyżanowski – piano
Warsaw, May 7, 2016