The Wave performers, 4 letters
Athletic supporters?, 4 letters
Autograph requesters, 4 letters
Bootleg concert tape traders, probably, 4 letters
Ceiling ___ (feature of some homes), 4 letters
Certain club members, 4 letters
Cheerleaders' audience, 4 letters
Completely misses the ball, 4 letters
Concertgoers, usually, 4 letters
Crowd at a ball game, 4 letters
Fourth of July coolers, 4 letters
Gear for Sally Rand, 4 letters
Groupies, for example, 4 letters
Ones waiting for autographs, e.g., 4 letters
Overhead appliances, 4 letters
Pre-air conditioning coolers, 4 letters
Props for Sally Rand, 4 letters
Screamers at a concert, 4 letters
Season ticket holders, notably, 4 letters
Sometimes they're just blowing hot air, 4 letters
Sports-page readers, 4 letters
Strikes out on one's own?, 4 letters
Summer breeze sources, 4 letters
Supporters of Cowboys and Indians, 4 letters
Tape traders, probably, 4 letters
They fill the bleachers, 4 letters
They may be diehards, 4 letters
They may just be blowing hot air, 4 letters
They may perform The Wave at ballgames, 4 letters
Where surfing devotees go, 7 letters
Modern places for groups of groupies, 8 letters
1 club, 1 heart, wild card (perhaps), and 1 Spade, 16 letters