Glam Rock started in the late 60s and became very popular in the 70s. The second wave came with the hair metal glam bands in the 80s. List some of your favorites.
I will get started with the following bands
Slade
David Bowie
Queen
New York Dolls
Alice Cooper
Kiss
The Sweet
Mott the Hoople
T.Rex
Sparks
The Arrows
Spinal Tap (a movie band that became a real band)
The Bay City Rollers
Teaze
Angel
Wizzard (Roy Wood)
Elton John and his band were glam rock in their appearance much moreso than their music.
The Sensational Alex Harvey Band
Sweeney Todd (Nick Gilder was in this band)
The Glitter Band
Girl (Phil Collen was in this band before joining Def Leppard)
Blackfoot Sue
Chicory Tip
Jigsaw
Pilot