Perhaps some "boring" birds that are severely underrated?
I think most people are probably most people overlook wrens and sparrows...
Swamp Sparrow (Melospiza georgiana), juvenile, family Passerellidae, order Passeriformes, Charleston, SC, USA
photograph by David Ryan
Black-throated Sparrow (Amphispiza bilineata), family Passerellidae, order Passeriformes, southern AZ, USA
photograph by Martin Molina
Lark Sparrow (Chondestes grammacus), male, family Passerellidae, order Passeriformes, San Benito County, CA, USA
photograph by John Fox | Flickr
Bewick’s wren (Thryomanes bewickii), family Trogolodytidae, order Passeriformes, found in the central and western United States and central Mexico
Photographs by Alan Murphy Photography
Carolina Wrens (Thryothorus ludovicianus), family Trogolodytidae, order Passeriformes, Louisiana, USA
photograph by Bonnie Barry
Canyon Wren (Catherpes mexicanus) singing, family Troglodytidae, order Passeriformes, California, USA
photograph by Basar