Time for Yesterday was created in 1988-04.
The Only Easy Day Was Yesterday was created on 2010-07-20.
It's an adverb of time.
6:10
Yesterday is a noun in that sentence.
Might, as in, 'It might have been rainy yesterday, I slept the whole time.'
Yesterday Is Time Killed was created in 1999-02.
Destination Time Yesterday was created on 2006-06-27.
Tomorrow Becomes Yesterday was created in 2008.
Yesterday's News was created in 1997.
From Yesterday was created on 2006-11-07.
Your Appointment Will Be Yesterday was created in 1966.
The Yesterday Machine was created in 1963.
Yesterday Man was created in 1965.
Yesterday's Grave was created in 2003.
Yesterday's Enemy was created in 1959.
Tomorrow's Yesterday was created in 2006.
Sent for You Yesterday was created in 1983.