probably the most famous songwriter in this country, don mclean joins us tonight. mr. on. >> thank you for having me. i watch your show often. >> tucker: thank you, i appreciate that. this is a question every person who has ever driven on an american interstate has asked him or herself.so where is the levee, and what does this mean? what do the lyrics mean? >> well, can i just take a moment and explain, there are many poems and songs in folk music, certainly, that are not particularly, exactly prosaic. that's why they are poetry. but i have an idea -- i had an idea for a big song about america, and i didn't want to write "this land is your land," or some song like that. and i came up with this notion that politics and music flow parallel together, forward,ti through history. so the music you get is related somehow to the political environment that is going on. >> tucker: yes. >> and in the song "american pie," the verses get somewhat more dire each time, until you get to the end. but the good ol' boys are always there, singing, singing "bye,s bye, miss american pie," a