Just for a change of pace from all the white-eyes, starlings, and other Old World-centric families, how about a list for wrens? Between them and the thrushes, perhaps the most beautiful songsters in the neotropics and a characteristic component of the dawn chorus across the Americas:
Band-backed Wren
Rufous-naped Wren
Cactus Wren
Stripe-backed Wren
Fasciated Wren
Thrush-like Wren
Rock Wren
Canyon Wren
Rufous Wren
Sharpe's Wren
Plain-tailed Wren
Whiskered Wren
Rufous-breasted Wren
Speckle-breasted Wren
Black-throated Wren
Rufous-and-white Wren
Stripe-breasted Wren
Plain Wren
Bay Wren
Superciliated Wren
Carolina Wren
Bewick's Wren
House Wren
Ochraceous Wren
Mountain Wren
Winter Wren
Sedge Wren
Marsh Wren
White-breasted Wood-Wren
Gray-breasted Wood-Wren
Nightingale Wren
Song Wren
Musician Wren
Total: 33
Carlos
Band-backed Wren
Rufous-naped Wren
Cactus Wren
Stripe-backed Wren
Fasciated Wren
Thrush-like Wren
Rock Wren
Canyon Wren
Rufous Wren
Sharpe's Wren
Plain-tailed Wren
Whiskered Wren
Rufous-breasted Wren
Speckle-breasted Wren
Black-throated Wren
Rufous-and-white Wren
Stripe-breasted Wren
Plain Wren
Bay Wren
Superciliated Wren
Carolina Wren
Bewick's Wren
House Wren
Ochraceous Wren
Mountain Wren
Winter Wren
Sedge Wren
Marsh Wren
White-breasted Wood-Wren
Gray-breasted Wood-Wren
Nightingale Wren
Song Wren
Musician Wren
Total: 33
Carlos