Misc: How much drinking water did a scuttlebutt hold?

Questions

Song title: you should be ________ (bee gees)?

Song Titles: Composer of: Capriccio Italien, andante Conscabile, Sleeping Beauty Waltz?

Song Titles: Composer of: God Bless America, Always, Cheek to Cheek?

Song Titles: Musical with songs:Anything You Can Do, They Say It's Wonderful?

Song Titles: Operatta with songs: Barney O'Flynn, I Can't Do the Sum, March of the Toys?