Question: What actor who starred in the film Steptoe and Son Rides Again also played Paul McCartney's grandfather?
Sentence (from "James McCartney"): He has contributed to a number of solo albums by his parents, including "Flaming Pie" (1997) and "Driving Rain" (2001) by Paul McCartney and "Wide Prairie" (1998) by Linda McCartney.
Relevant evidence: No