There's also Stardust Crusaders that first plays during the credits of Episode 2, before "Walk Like An Egyptian" took its place from Episode 3 onward. Luckily, it can be heard during certain episodes and let's just say that any time this theme starts playing, the scene it accompanies is definitely a Moment Of Awesome. Also appears to have cemented itself as the signature theme of part 3's JoJo, Jotaro Kujo and Star Platinum.
"Virtuous Pope", an uplifting, heroic tune which plays for Kakyoin's and Polnareff's times in the spotlight. When this plays, you just know that the tables are gonna be turned on the bad guys.
Setting Off. While it may feel a bit out of place for JoJo, it's nonetheless beautiful and calming.
The Oingo Boingo Brothers ED that appeared in the titular duo's debut episode. Not only does it replicate the hilariously terrible and creepy art style of Boingo's manga stand really well animated, but it's incredibly catchy as well. Both voice actors turn out to be great singers, especially Oingo. Notable also for being quite popular on the Japanese iTunes after it first aired, being number 20 at one point.