Related Clues:

• Worrisome letters
• ''Gilligan's Island'' signal
• Castaway's sand scrawl
• Song on the "Mamma Mia!" soundtrack
• Song on the 'Mamma Mia!' soundtrack
• Cry when going down?
• Message that may be written in large letters
• Request for aid
• ''Come and get us!''
• "Mamma Mia" song
• Under-the-sink brand
• 'Rescue me!'
• Long-distance call?
• Rihanna hit subtitled 'Rescue Me'
• "Mamma Mia!" number