Awesome songs, as it were, 4 letters
Band improvisations, 4 letters
Bluesmen's sessions, 4 letters
Copy-machine problems, 4 letters
Difficult situations, 4 letters
Evening wear, for short, 4 letters
Freezes up, as a copier, 4 letters
Fruity bread spreads, 4 letters
Gets stuck, like a copier, 4 letters
Grateful Dead performances, often, 4 letters
Impromptu jazz get-togethers, 4 letters
Impromptu jazz sessions, 4 letters
Improvises musically, 4 letters
Improvises with a combo, 4 letters
Improvises with the band, 4 letters
Informal jazz sessions, 4 letters
Knee-length swim trunks, 4 letters
Kneelength swimwear, 4 letters
Many Grateful Dead performances, 4 letters
Photocopier malfunctions, 4 letters
Photocopier problems, 4 letters
Pickles or quandaries, 4 letters
Plays extemporaneously, 4 letters
Rush hour slowdowns, 4 letters
Sleepwear, for short, 4 letters
Some jazz performances, 4 letters
Songs at a Grateful Dead concert?, 4 letters
They're like pickles, when you're in them, 4 letters
Tough spots to get out of, 4 letters
Traffic bottlenecks, 4 letters
Widespread Panic specialties, 4 letters
Wings it, musically, 4 letters
*Improvisational gig, 10 letters
After-school pig-out?, 10 letters
Cats' get-together, 10 letters
Free musical event, 10 letters
Impromptu jazz exhibition, 10 letters
Impromptu jazz performance, 10 letters
Impromptu musical performance, 10 letters
Informal gathering of musicians, 10 letters
Musical get-together, 10 letters
Musicians' get-together, 10 letters
There are no plans for this, 10 letters
Packs like sardines, 6 letters
Totally rocks the house, 7 letters
Where preserves are kept in the refrigerator?, 8 letters
Occasions to try out riffs, 7 letters