These have to be the most successful longest running advertisements as of right now. Most other companies have to take new approaches but this stuff is classic. I'll just throw in a few samples you can find a lot more on youtube.

'04 greatest hits
http://youtube.com/watch?v=ETrWZsYYJOQ

This is a stupid remake but just listen to the audio, Arguably the second best one ever made Mr. Ceremonial first pitch thrower outer
http://youtube.com/watch?v=4HkOnDMPOf8

Mr. silent killer gas passer
http://youtube.com/watch?v=rqXzF4cx1ws

The all time greatest one ever made Mr. Really bad toupet wearer
http://youtube.com/watch?v=gOgQcyklEBc