All four members of the Killers (Brandon Flowers, Dave Keuning, Mark Stoermer, and Ronnie Vannucci) wrote "When You Were Young."
"The Vandals".
When you were young
Carl Sandburg wrote "Killers" in 1916. The poem is a reflection on the violence and brutality of mankind.
Very carfuly
John Dent-Young has written: 'The Tiger Killers'
The names of the killers songs are:dustland fairytale,when you were young,somebody told me,human,and lots of other songs.
The clue's in the question. Neil Young wrote it.
FUN
Johann Wolfgang von Goethe wrote The Sorrows of Young Werther.
The best thing to do is to search "When You Were Young Tabs" into a search engine, or a better option is to use www.ultimate-guitar.com
Neil Young
Someone they met in a previous tour and I believe they were written about a specific person