Possible Clues:

• Scored quickly with pressure before interval at Oval
• River-borne spider is very fast
• Lickety-split
• 'Shazam!'
• In quick tempo (music)
• It means passage must be taken without delay
• Quick (of music)
• ''Shazam!''
• Quickly iron shirt with no tails
• Hay, by the sound of it, this might 5 down in the river for the magician