Tony Manero. They started doing covers from 75-85, later expanded but still dress like something Manero saw in his bad dreams. I really like their work, too. Some of them are in other bands, this one is covers-only and only for fun.
Something Very Corporate
…and You Will Know Us As the Band that Sounds Like And You Will Know Us By the Trail of Dead
Impostor (Elvis Costello tribute)
Sludge-filled Rivers of Jersey City (Fountains of Wayne)
Billy Idolizers
Sticks ‘n’ Stones (double cover band)
Hyannisport
Ju-87 (Covers the B-52’s and SR-71. And Prussian Blue.)
Keaner
Merely Adequate Charlotte
The Vaccine
Cyanide (a loving tribute to Poison ;))
Crosby, Stills, Nash and Old
Purple Hays (some dude with the last name of Hays who likes playing Hendrix)
A Hard Night’s Day (Beatles, of course)
Bow Jones (Aerosmith)
Jefferson Starplane/Jefferson Airship
John Mellan Cougarcamp