The newest cut from My Morning Jacket’s upcoming album is very promising. (AP Photo/Ed Reinke)

Britney Spears featuring Nicki Minaj and Ke$ha: "'Til the World Ends (remix)"

Spears' tourmate Minaj kills it on this oxygen-hogging, chimp-referencing remix. 

Spree Wilson: "No Use in Runnin'"

The ATL's latest singer/producer/multi-hyphenate makes like the second coming of B.o.B. on this superlative jam from his new mixtape, "The Never Ending Now."

The Heavenly States featuring Britt Daniel: "Berlin Wall"

The Bay Area-based rockers invent a new category, Sturm und Drang Twee, with help from the Spoon frontman.

Dev: "In the Dark"

Already club-famous for her standout turn on the Far East Movement's hit "Like A G6," Dev joins with white-hot production team the Cataracs and what sounds like a Pitbull sample for a (possible) breakout hit of her own.

My Morning Jacket: "Holdin' On To Black Metal"

Falsettos, ’70s funk, bizarro children's choirs, horns: MMJ dig deep into their bag o' crazy for the most promising leak yet from their upcoming monster release, "Circuital.”