Related Clues:
- 18, 19 and 20 in a series
- Lyric segment with the same melody as 'Twinkle, twinkle'
- Ungar who won two consecutive World Series of Poker titles
- Start of a common run
- Erwin of old TV
- Trio running around a classroom, maybe
- First string?
- What you see before U
- Nursery school song opener
- The front four
- Intro to VW
- B-G link
- Poker great Ungar
- Disco __ of "The Simpsons"
- What's right in front of U