It was just a rebellious time period, I guess. And the Sex Pistols took that rebellion and put it into music... :)
The question does not make sense.
They are a punk band, but also alternative rock.
Untouchables - punk band - was created in 1979.
Baxter - punk band - was created in 1995.
Ceremony - punk band - was created in 2005.
Baxter - punk band - ended in 1999.
They are Horror Punk
They are a band, but they are classified in terms of genre as a indie rock band. However, they were punk inspired.
The Innocents - UK punk band - was created in 1978.
punk/ pop-punk
The Asian Dub Foundation is a British electronica band, which makes music of the genres of rapcore, dub, dancehall, and ragga. They are also known for showing a punk influence.
THE RAMONES, they can be recognized as the first punk band, very influenced by the stooges,band that invented that fast style of rock