From what year did Mr. Lowell Hollinger begin serving as the assistant band director?

The correct answer is 2007, as Mr. Lowell Hollinger began serving as the assistant band director in that year. This date is significant in the history of the band, as it marks the period when Hollinger brought his expertise and vision to the program, contributing to its development and accomplishments. His role likely had a lasting impact on the quality and structure of the band, shaping both performance and educational opportunities for band members during his tenure. This timeline reflects an important phase in the evolution of the band, highlighting the continuity of leadership and direction which are vital for a thriving musical ensemble.