Complex sentence: The only instruments used in the songs are violins, pianos, drums, bell-like instruments, guitars and some synths, and the songs were mixed by Rollo, Mark Bates and Grippa.
Split into simpler sentences: The only instruments used in the songs are violins, pianos, drums, bell-like instruments, guitars and some synths. The songs were mixed by Rollo, Mark Bates and Grippa.