Complex sentence: In 2008, Keltner appeared on "Break up the Concrete" by The Pretenders and on "One Kind Favor" by B. B. Kingand on Oasis' "The Boy with the Blues", a non album-track from "Dig Out Your Soul".
Split into simpler sentences: In 2008, Keltner appeared on "Break up the Concrete" by The Pretenders and on "One Kind Favor" by B. B. King. He played on Oasis' "The Boy with the Blues", a non album-track from "Dig Out Your Soul".