Related Clues:

• 5-Down and others
• Burns and Allen, e.g.
• Pulitzer candidates
• Artists in a Robin Williams film title
• 74- and 90Across, e.g.
• Rappers and poets, say
• Writers of sonnets
• Odists and elegists
• Well-versed ones?
• Writers in abab
• Limerick authors, say
• Meter readers?
• Meter makers
• Sonneteers
• Rhyme writers