Possible Clues:

• Big star back to bowl a slow delivery
• Southern speech trait
• Speak in slow tone
• Slow speech from doctor on boring item
• Trait of a Southerner's speech
• Spun-out speech to attract minimum of listeners
• 'Gone With the Wind' feature
• Speak slowly, attract learner
• Speech by Texan, say, upset minor learner
• Manner of speaking for many a character on 'Nashville'