The 1970 song "Hey Hey What Can I Do" by Led Zeppelin inspired the theme song and also has lyrics that parallel the show's plot.
Hey Hey It's Saturday | Hey Arnold! | Hey Jude | Hey Brother | Hey Vern, It's Ernest! | Hey Joe | Hey Good Lookin' | Hey Everyone! | Na Na Hey Hey Kiss Him Goodbye | Knowhutimean? Hey Vern, It's My Family Album | Hey! Say! JUMP | Ho Hey | Hey There Lonely Girl | Hey, Stop Stabbing Me! | Hey Rosetta! | Hey! Hey! Hey! Music Champ | Hey, Hey, Hey, It's Fat Albert | Hey Good Lookin' (film) | Hey Dad..! | Hey Boy Hey Girl | Hey! Baby | Hey! Ba-Ba-Re-Bop | Hey | Tony Hey | Jody Hey | Hey You, I Love Your Soul | Hey, Slavs | Hey, Shipwreck | Hey Petrunko | Hey Paula |
In the third verse he comes to the conclusion that he must leave her 'where the guitars play', a sentiment reinforced by the vamp in which the lead singer, Robert Plant, is backed by the rest of the band repeating the two lines; 'Hey hey what can I do' and 'Oh Lord what can I say.'