Complex sentence: Within a very short time the roster grew to develop several cross genre styles, and received wide critical acclaim in its first two years of operation, particularly for having discovered hit bands in New Young Pony Club and Fujiya & Miyagi.
Split into simpler sentences: Within a very short time the roster grew to develop several cross genre angles, receiving wide critical acclaim in its first two years of operation. Having discovered hit bands in New Young Pony Club and Fujiya & Miyagi.