Complex sentence: The release was conducted in commemoration of his fifth anniversary being in the music industry, therefore the singer's stage name's lower and uppercase in the title are meant to summarize his personal evolution from early career beginnings to a more mature self at current time.
Split into simpler sentences: The release was conducted in commemoration of his fifth anniversary being in the music industry. Therefore, lower and uppercase of the singer's stage name in the title are meant to summarize his personal evolution from early career beginnings to a more mature self at current time.