Name an organization to which Gene Autry's collaborator on "Here Comes Santa Clause" belongs. 
Oakley Haldeman:  He joined ASCAP in 1949, and his other popular-song compositions include "Brush Those Tears From Your Eyes", "I Wish I Had Never Met Sunshine", "Tho' I Tried", "Pretty Mary", "Texas Polka", "Honey Child", "Vic'try Train", "Last Mile", and "Texans Never Cry". Here Comes Santa Claus: "Here Comes Santa Claus (Down Santa Claus Lane)" is a Christmas song originally written and performed by Gene Autry, with music composed by Oakley Haldeman.
ASCAP