Complex sentence: The album was produced by Gary Katz, best known for his work in that capacity with Steely Dan, and many of the songs feature Steely Dan's Donald Fagen on keyboards and Walter Becker on guitar.
Split into simpler sentences: The album was produced by Gary Katz, best known for his work in that capacity with Steely Dan. Many of the songs feature Steely Dan's Donald Fagen on keyboards and Walter Becker on guitar.