Rhona-Mae Arca January 17, 2011 Entertainment, Learning Music, Music World Music Exploration 2010/11 Week 16 - The Mighty Five Rhona-Mae Arca January 17, 2011 Entertainment, Learning Music, Music The Russian national school of music flourished in the 19th century with the nationalist movement. The Mighty Five, a group of young Russian composers set out to "free the Russian soul" in their music.