Complex sentence: He has been a keyboard player for Paul McCartney's band since 1989 (he was made the Musical Director for the last two tours), and recently composed the music for the new radio productions of the "Hitchhiker's Guide to the Galaxy".
Split into simpler sentences: He has been a keyboard player for Paul McCartney's band since 1989. Recently he has composed the music for radio productions of the "Hitchhiker's Guide to the Galaxy".