Conversation so far:
Demo tapes by Rufus Wainwright were produced by who?
Pierre Marchand
Rufus Wainwright was nominated for four awards by who?
Wainwright was nominated for four awards by the Gay & Lesbian American Music Awards.
Rufus Wainwright won what media award?
Rufus Wainwright won a GLAAD Media Award for Outstanding Music Album and a Juno Award for Best Alternative Album.
In 1996 Rufus Wainwright toured with who?
In 1996 Wainwright toured the UK as Special Guest of Kate & Anna McGarrigle.
In December of 1998 Rufus Wainwright appeared in what commercial?
In December 1998, he appeared in a Gap commercial directed by Phil Harder

Question: In that commercial what did he perform?
Self-contained rewrite: In the Gap commercial directed by Phil Harder what did Rufus Wainwright perform?