Complex sentence: In 2001, McKagan played on the album "Skyjin" by Zilch, Mark Lanegan's solo album "Field Songs", and Izzy Stradlin's album "River".
Split into simpler sentences: In 2001, McKagan played on the album "Skyjin" by Zilch. He also appeared on Mark Lanegan's solo album "Field Songs", as well as Izzy Stradlin's album "River".