Complex sentence: For a number of years, world-renowned musicians performed with the Orchestra and the Heights Band & Orchestra Parents organization and Heights Choir Parents Organization played a major role in promoting music and making Heights High synonymous with the highest quality music.
Split into simpler sentences: For a number of years, world-renowned musicians performed with the Orchestra. The Heights Band & Orchestra Parents organization and Heights Choir Parents Organization played a major role in promoting music and making Heights High synonymous with the highest quality music.