Complex sentence: Shortly thereafter, Conjunto Matamoros was engaged for a live performance for the station 1010 however, Miguel Matamoros was indisposed and he Mozo Borgellá (director of septeto Cauto), to lend him a singer.
Split into simpler sentences: Shortly thereafter, Conjunto Matamoros was engaged for a live performance for the station 1010. However, Miguel Matamoros was indisposed and he asked Mozo Borgellá (director of septeto Cauto), to lend him a singer.