Misc: What is the fear of being forgotten known as?

Questions

song title?

although his career was snuffed out in the same plane crash that killed buddy 'this ain't no party, this ain't no disco ..' were lyrics from which group's 1979 release 'life during wartime'?

olly, which east l.a kid had a memorable top ten hit about his?

donna?

what is the earth's layer just below the?