Видео с ютуба Classic Concentration

Classical Focus | Classical Music for Concentration

Classic Concentration I November 21, 1989

Classical Music for Brain Power | Mozart, Beethoven, Vivaldi...

3-Hour Classical Study Music Playlist: Concentration and Better Learning, Focus Music, ☯170

Classic Concentration - 1991-07-04

Classic Concentration - 1991-07-09

Classic Concentration - 1991-07-22

Classic Concentration - 1991-07-02

Deep Focus - Classical Music for Thinking

Classic Concentration - 1991-03-22

Classic Concentration (#0398): December 6, 1988 (Cathy vs. Jay)

8 Hours Classical Music for Working

Classic Concentration - 1991-07-23

Classic Concentration (August 1987): Julieanna vs Craig

Classic Concentration - 1991-07-12

Classic Concentration - 1991-05-14

Classic Concentration - 1991-04-01

Classic Concentration - 1991-06-27

Classic Concentration - 1991-03-28

Classic Concentration (#1052): July 9, 1991 (Art James begins subbing as announcer!)