Daniel Kruglov was born at Omsk, Russia. Began to study piano and composition at the age of five. As a child prodigy, Daniel won prizes in numerous local competitions for professional composers and performers. At the age of 15 Daniel already had in his portfolio more than 30 songs, balet "Mowgli", orchestral fantasy, suite for chamber ensemble etc. Also, being a teenager, he performed a lot as a pianist and singer, worked full-time as a theatre composer, music producer for TV and became anchorman of a local TV-show.
Daniel emigrated to Israel and continued to study music at Dunie-Weizman Conservatory, Jerusalem Academy of Music and Dance and Buchman-Mehta school of music. He works as a pianist and arranger in Bat-Shir Youth Choir and Gvanim Ensemble. Daniel performs a lot as a solo pianist, chamber musician, singer and jazz-rock keyboard player. He works intensively as a freelance composer, arranger and music producer from his home studio. Daniel composes in a big palette of genres - from ancient semitic tunes to progressive rock, from chanson to easy listening music, from strict classical form to free improvisation