"Very physical…Division of Heaven and Earth by the Hungarian-American composer Kati Agócs was premiered after the intermission. It is an exploration of the magician's box of romantic fireworks where the pianist is captivated in maniacal and almost vertiginous runs between the extremes of the keyboard."
- DAGENS NYHETER (Stockholm, Sweden), Review of solo piano recital by Fredrik Ullén, 1 December 2006 (Sara Norling)
"Programmatical metamusic.....by talented American with a Hungarian father.....”
- SVENSKA DAGBLADET (Stockholm, Sweden) Carl-Gunnar Åhlén, 1 December 2006