(OG version) "West Coast Bossa Nova" - Billie Eilish / Lana Del Rey [mashup]

I've wanted to make a West Coast mashup for a very long while, idk why, but felt like using Billie Bossa Nova for it lol.
Songs used:
Billie Bossa Nova - Billie Eilish (acapella)
West Coast. - Lana Del Rey (instrumental and official acapella)