Complex sentence: Their album "I Saw the Light with a Little Help from my Friends" featured Linda Ronstadt and Arlo Guthrie, sparked enthusiasm by the Nitty Gritty Dirt Band to make the album "Will the Circle be Unbroken".
Split into simpler sentences: Their album "I Saw the Light with a Little Help from my Friends" featured Linda Ronstadt and Arlo Guthrie, and the Nitty Gritty Dirt Band. This collaboration sparked enthusiasm by the latter to make the album "Will the Circle be Unbroken".