The Letter D and the Number 6.

In honor of the 40th anniversary of "Sesame Street"...

Yoko Ono Plastic Ono Band, "Waiting for the D Train":



(When I lived in New York, I didn't have many escapades on the D train, but I did once take it down to Coney Island, and I heard the ocean's roar. It was kind of a bore.)

(Hey, that song starts kind of like "Bunnies," by electric eels, but it's not...)

As a bonus, here is Ono's other great train song,"Mindtrain," live in Tokyo:



Rubén Blades, on the other hand, had to wait on the Number 6: