swift's ode to tim mcgraw. ♪ just a boy in your chevy truck you had a tendency of getting stuck back roads at night ♪ >> reporter: more than 100 songs many of them great and all badly needing words to rhyme with chevy. ♪ we start singing bye-bye miss american pie ♪ ♪ drive my chevy to the levee but the levee was dry ♪ >> reporter: bingo, don mclane, 1971. to get back to dinah shore's commercial, jingles can go all the way to the cast of "glee" this year. and also forever a lyric when the song wants to be about the american dream on wheels. john donvan, abc news, washington. >> yes, little americana there. >> what was your first car? >> toyota celica actually. you are leaving overnights, staying with abc in l.a. just helping us out. slumming.