Complex sentence: The Reunion Tour With Head is a World Tour in support of the newly rejoined Brian Head Welch, it is the first full length tour embarked by the band with Welch in 8 years.
Split into simpler sentences: The Reunion Tour With Head is a World Tour in support of the newly rejoined Brian Head Welch. It is the first full length tour embarked by the band with Welch in 8 years.