Hats off to Georgie on the Steely Dan Fan's Bluebook who posted this 1978 commercial for Steely Dan's classic Aja:
"Welcome to the land of Steely Dan ... Steely Dan. Aja; a continent of the mind..."
The voice on the commercial must belong to American singer and actress Eartha Kitt. Cue her appearance on the Swedish TV show Kavalkad 1962. Apparently she knew what she wanted: