Steve Nelson is a common name:
In my library they are mixed up.
There is a vibraphonist:
the description is OK, but the picture is wrong (he is black!)
this is another one:
and is wrongly credited in 3 albums (where there should be the vibraphonist)
he is the composer of “Frosty The Snowman”, so has to be credited as composer in the H. Mancini and the E. Fitzgerald albums. the Steve Reich result is a mystery.