This week on 'Mad Men', they wanted to convince The Rolling Stones to write a jingle for Heinz baked beans. If you think it sounds ridiculous, so did a lot of people. But it's NOT ridiculous, and here's proof...

In real life, the Rolling Stones recorded a jingle for Rice Krispies in 1963, and the company used it in a 1964 TV spot. But it only aired in the U.K.

The Beatles sold stuff too: