lost in the world by kanye west

Get Lucky

OP spot on for the most defining song
That spacey sound what a lot of music this decade been chasing

any song off of black messiah aka album of the decade

Another Life by D’Angelo is actually the best song of the decade.

free by 6lack

Logic - All I Do

Frank ocean-nights

Just thinking about this dude the other day...
Bro really came and went

Real shame, I know he's going by corbin now.

I haven't really heard his recent stuff.. this an incredible song tho