Misc: What was Simple Simon fishing for in his mother's pail?

Questions

Name That Tune : That's the jingle bell, that's the jingle bell, that's the jingle bell.?

Name the "#" symbol in music?

Name the 1977 hit single for Elvis Costello?

Name the 1985 album: "Love Of Another Kind," "Find A Way," "Wise Up"?

Name the 1991 album: "Every Heartbeat," "That's What Love Is For"?