Here’s this week’s roundup of free MP3s that are totally legit and yours for the download.

This list spans several genres (pop, rock, indie, dance, etc.) but these tunes are all spin-worthy, so follow the links to add them to your digital library while they’re up:

James Blake – “A Case Of You” (Joni Mitchell cover) via Stereogum
Candi and the Strangers – “Nico Regrets” via Spinner
Cut Copy – “Take Me Over” (Midnight Magic Remix) via RCRD LBL
The Decemberists – “Cuyahoga” (R.E.M. cover) via Stereogum
DyE – “Fantasy” via RCRD LBL
Fleet Foxes – “Helplessness Blues” via RCRD LBL
Frankmusik – Long Live Frankmusik EPs 1 and 2 via FreeFrankmusik.com
Michael Franti & Spearhead – “I’ll Be Waiting” via his official website
Go Periscope – “Boys Like, Girls Like” via Go Periscope’s email list
The Knux – “She’s So Up” via Arjan Writes
Lykke Li – “I Follow Rivers” (I Follow You Tyler, The Creator Mix) via RCRD LBL
Clare Maguire – “The Last Dance” (Danny Byrd Remix) via Arjan Writes
Mann feat. 50 Cent – “Buzzin'” (JR Rotem Remix) via RCRD LBL
>The National – “Bloodbuzz Ohio” via Pretty Much Amazing
Panda Bear – “Last Night At The Jetty” via Stereogum
Papercuts – “Do What You Will” via Sub Pop
The Radio Dept. – “The New Improved Hypocrisy” via Amazon MP3
The Radio Dept. – “On Your Side” via Spinner
Rick Rizzo and Tara Key – “Hungry” via Stereogum
Rumer – “Love And Affection” (Joan Armatrading cover) via her website
Sin Fang – “Always Everything” via Spinner
The Sounds – “Better Off Dead” via Arjan Writes
The Submarines – “Birds” via Spinner
Timbaland feat. Keri Hilson – “You Lied, You Cheated” via Timbaland Thursdays
Young Legionnaire – “Chapter, Verse” via their website
Various Artists – Remixtape: Vol. 1 via Stereogum
Various Artists – SXSW 2011 (featuring 140 tracks from this year’s performers) via Spinner

Got Twitter? Follow @Popservations to get tipped to some of these tracks as the week unfolds.