But dissonant melodies can sound good; for a while bitonalism (some Debussy; most notoriously Darius Milhaud) was a compromise or a gateway drug to straight atonalism. My first example has vocals in a different key from the guitar, but the song structure works.

Basically mixing any pop songs work -- here's a very very very good one with Sepultura + Pet Shop Boys

https://rave.dj/SENYa64kow5OLg

... the point being that pop music is very very regular in its verse/chorus/verse narrative curve.