Possible Clues:

• It's martedi in Italian
• A duet, say, before one weds (7)
• When the gracious appear to make a point in a study?
• One always weds after this
• Strudel's ideal regularly served with variable date portion, sometimes
• Reformed ska for a Smiths release
• When a graceful delivery is expected
• Weds afterwards
• Choose your time for this, by the sound of it
• When Mardi Gras is celebrated