Possible Clues:

• To get the artist back to life, give him 22 across
• Wake up in the middle of merry-go-round
• Excite, awaken
• Fire up a girl outside university
• Ginger up a river, then another
• Get the artist back up to 22 across
• Pique, as suspicion
• Waken up or stimulate feeling
• Stir up, as interest
• Bring about, as suspicion