Misc: Who is the patron saint of montebanks?

Questions

The pop star 'Moby' is the great-grandson ofwhich famous author?

Which Marx Brothers film features a bunch of Nazis trying to make off with stolen treasure?

What term can describe a cheap disreputable nightclub, and a style of ragtime piano playing?

76. The first UK Top 10 chart appeared in November 1952 when A1 Martino was No 1 with 'Here in my Heart'. Who had three songs in that first top 10 chart?

Which fishing port in California was the setting for Steinbeck's novels 'Cannery Row' and 'Tortilla Flat'?