Suicide

Alan Vega and Martin Rev from NYC, their first album from 1977, Suicide.
"Rocket USA":

"Cheree":

Devo

Before the hats came the glasses and yellow suits. Devo was formed sometime around 1973 at Kent State as a punk rock/art rock combo. They DIYed a few singles on their Booji Boy label, then were signed to Warner Bros. in '76. Here are some videos from a live performance in France in 1978, the year they released their first album, Q: Are We Not Men? A: We Are Devo.
"Gut Feeling/Slap Your Mammy" from Are We Not Men:

"Smart Patrol/Mr. DNA" from their second album, Duty for the Future (1979):

a devolved version of "Red Eye" also from Duty for the Future:

The Stranglers

my blaahg is very lacking in the punk dept.
here's the Stranglers with "Sometimes" from Rattus Norvegicus (1977):

Meantraitors

in honor of my tooth extraction this morning;
russian acoustic punk?

Suicide

notorious electronic proto punk, Suicide with "Ghost Rider" from their 1977 self-titled LP:

MC5

punk's great granddads MC5 kicking out the jams, motherfuckers. this song was first recorded in '68. they were dead by '72.