Concerts
- 22.10.2010 Tampere Philharmonic Orchestra, Muhai Tang, Schumann
- 30.10,2010 Cividale, Italy, Program: Sibelius Dances Champetres, Palmgren Sol och skyar (Seasons) solopiano, Salonen Yta2 solopiano, Hakola Appassionato. With Minna Pensola, violin, Marko Ylönen, violoncello and Tiina Lindfors, dance
- 1.11.2010 Tampere Pyynikkihall Solorecital, Program: Bach Partita 2, Salonen Yta2, Bach-Brahms Chaconne for the left hand, Palmgren Seasons, Tsaikovski Seasons
- 12.-14.11.2010 Oulainen Music Weeks, Schönberg, Bartók, Sibelius, Brahms. With Minna Pensola, Jan-Erik Gustafsson, Christoffer Sundqvist, Antti Tikkanen
- 20.& 21.1. 2011 Turku Philharmonic Orchestra, Petri Sakari, Monica Groop, Heiniö Moonconcerto
- 17.-19.6.2011 Charleston Manor Festival
- 27.6-1.7.2011 Mänttä Masterclass
- 10.-23.7.2011 Kuhmo Chamber Music Festival
- 25.-28.7.2011 Meidän festivaali
- 10.9.2011 Lahti Sibelius-festival, Sibelius-recital
- 15.9.2011 Robert Cohen & Heini Kärkkäinen at the Cellohall, Espoo Finland. Russian night: Prokofjev, Sostakovits, Rahmaninov.
- 23.-25.9.2011 Cambi di Stagione-festival Monforte D’Alba Italy, Massimo Quarta, Matthew Souter, Robert Cohen, Heini Kärkkäinen, Gli Archi dell’ Orchestra Filarmonica di Torino, 23rd September: Schubert Pianotrios n.1 op.99, n.2 op.100, 24th September Mendelssohn Double Concerto (with Quarta and Philharmonic di Torino), 26th September Mozart Pianoquartet in G minor K 478 and Brahms Pianoquartet n. 2 A major op.26.
- 13.10.2011 Harri Mäki, Robert Cohen and Heini Kärkkäinen at the Cellohall, Espoo Finland. Schumann, Rota, Lindberg, Brahms.
- 25.10.2011 Pasi Pirinen& Heini Kärkkäinen at the Music Hall, Helsinki Finland. Ibert, Plog, Debussy, Enescu, Scarlatti, Persichetti, Bitsch.
- 14.11.2011 Trio-concert (Pensola, Laakso, Kärkkäinen), Mendelssohn, Schönberg, Pyynikkisali Tampere
6.11.2011 Kauniaisten musiikkijuhlat, Réka Szilvay & Heini Kärkkäinen, Beethoven, Debussy
2012
23.2 Réka Szilvay & Heini Kärkkäinen, Beethoven, Debussy, Pyynikkihall, Tampere Finland
6.3 Kamari 21- Sensibility and passion in Camerata, Musichall, Helsinki Finland
Beethoven, Sibelius, Janacek (Jan Söderblom, Heini Kärkkäinen, Ville Sandqvist, Artende-quartet)
21.5& 23.5 Ainola, Sibelius- private concerts
24.5 Minna Pensola& Heini Kärkkäinen, Micael Agricola church Helsinki
25.-29.6 Mänttä Intenational Piano Master Classes
1.-5.7 Sysmä Festival
15.-26.7 Kuhmo Chamber Music Festival
27.-29.7 Iceland, Reka Szilvay & Heini Kärkkäinen
31.7-3.8 Meidän festivaali, Tuusulanjärvi
14.10 Beethoven Plus I, Reka Szilvay& Heini Kärkkäinen, Sibelius-Academy, Helsinki ( Beethoven, Debussy)
27.11 Beethoven Plus II (Beethoven, Webern)