Masashi Hamauzu
Lately, he has worked in close collaboration with Japanese composer Masashi Hamauzu, performing his compositions in "Piano Works Delta/Epsilon/T_Comp1" (2013), "Opus 4 Piano and Chamber Music Works" (2014), and also some pieces in Benyamin's own album "Exotica". Both of these were not released in any soundtrack, and are found only on his official YouTube channel.