Related Clues:

• Initiation into nitro liquid
• Deeply involved with capturing rook in opening
• Speech starter
• Preface, briefly
• "In this corner ..." begins one
• Type of opening
• When Stanley cries 'Hey, Stella!' in 'A Streetcar Named Desire'
• Emcee's speech
• When Annie sings "Maybe"
• Short track to start an album, perhaps
• Prologue, for short
• King Lear disinherits Cordelia here
• Musical beginner
• Keynote preceder
• It starts ''Siegfried''