Complex sentence: In April of that year, he performed in Raleigh at the second annual Boots, Bands, and Bulls concert; a fundraiser for Brittany's Battle, a Garner-based nonprofit that supports those affected by cancer.
Split into simpler sentences: In April of that year, he performed at the second annual Boots, Bands, and Bulls benefit concert. Funds were raised for Brittany's Battle, a Garner-based nonprofit that supports those affected by cancer.