Possible Clues:

• Experiencing continuing good luck
• Experiencing a run of good form
• Having a run of good luck (colloq.)
• Piano music was once stored here in form
• Listed as one having a prolonged spell of good form
• Unstoppable
• Prohibition Trotsky received from this country
• Winning big
• Here are names of soldiers enjoying serial success
• Lola and Ron trained having continuing success