Related Clues:
- Improvise with other musicians
- Printer woe
- Play like Phish, say
- 42-Across go-with
- Preserve; pack tightly
- Traffic headache
- Showy basket
- Blackberry byproduct, maybe
- Jelly's kin
- ____ packed
- "Just Who Is the 5 O'Clock Hero?" band
- What Slash can do well
- Improvise with fellow musicians
- Traffic clog
- Road tie-up