Duane Eddy.

A lot of 50’s rock n rollers were still knocking around, but they’re pretty much all gone now. A few easy listening types like Johnny Mathis, Paul Anka and Pat Boone are still around.

One of the last people with a link to 50’s rock n roll might be Cliff Richard at this point, even though he just snuck in there at the tail end of the 50’s.

Paul Auster also died, an author I like quite a bit.

On the subject of Pat Boone: