Yes, Zac Brown is indeed the lead singer of the Zac Brown band.
Crossover definition, a bridge or other structure for crossing over a river, highway, etc. See more.
noun. The definition of fusion is the act of melting or blending two or more separate things into one. An example of fusion is creating a dinner that combines Indian and Japanese elements.1  a fusing or melting together. 2  the union of different things by or as if by melting; blending; coalition: a fusion of political parties. Physics A nuclear reaction in which atomic nuclei combine to form more massive nuclei with the simultaneous release of energy. 2  Music that blends jazz elements and the heavy repetitive rhythms of rock. 3  Also called jazz-fusion, jazz-rock.