Related Clues:
- Some skaters on ice going fast
- "Service at the Speed of Sound" fast-food chain
- 'Service at the Speed of Sound' fast-food chain
- Rich alternative soon replaced ours
- Fast-food chain with carhops
- Video game character that runs on many consoles?
- Acoustical
- Hedgehog is very nice for the most part
- Hedgehog who collects gold rings
- Like some booms, not quite as enjoyable
- Restaurant with skating carhops
- World's fastest hedgehog
- Boy in charge of sound
- Of things heard
- Ending with ultra- or super-