Oblivion Records ended in 1976.
Oblivion Records was created in 1972.
Oblivion Dust ended in 2001.
There are no dragons in unmodded Oblivion, except for something right at the end of the main quest.
The End Records was created in 1998.
You will get it back near the end of the main questline.
Mile End Records was created in 2005.
West End Records was created in 1976.
The events of Oblivion take place at the very end of the third era - the banishing of Mehrunes Dagon is considered to be the beginning of the fourth era.
The Records ended in 1982.
No Records ended in 2004.
Do It Records ended in 1984.
I blew them to oblivion with an atomic bomb; they were blown to oblivion; the Universe was sucked to oblivion; its like they appeared out of oblivion