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.
fusion noun [U]. âº an âoccasion when two or more things âjoin or are âcombined: ânuclear fusion Their âmusic is âdescribed as an âexplosive fusion of âLatin American and âmodern âjazz ârhythms. (Definition of fusion from the Cambridge Advanced Learners Dictionary & Thesaurus Â© Cambridge University Press).