It's Friday! Here's some new music to start the weekend right. Rihanna releases her best single to date, while Blitz once again proves to be one of hip-hop's saviors with a dope new track. Other names that are featured in the list include Olivia, Gucci Mane, Bobby Creekwater and Killah Priest.

Blitz The Ambassador ft. Rick Bartlett - "Lovers Remorse" - Listen Here
Enjoy the latest single by BK's Blitz The Ambassador.

Wayward Saints (Presto x Avatar) - "Ghost Town" - Listen Here
Wayward Saints is comprised of Los Angeles based producers Presto and Avatar.  You maybe familiar with Presto, as he recently released his producer's album entitled State of the Art which hosts features from the likes of Sadat X, Large Professor, Blu, Fatlip, CL Smooth, and many others. Together, Presto and Avatar, stemming from their late night jam sessions, created the group Wayward Saints, an entire instrumental album that sounds like a cross between Weather Report and Pete Rock, that channels not only the hip hop break sensibility but elements of soul and jazz music of the late 1960s and early 1970s. Enjoy this first leak entitled "Ghost Town" and look out for the full album release, entitled Future Vintage dropping November 10th via Concrete Grooves.

Hazardis Soundz ft. N.O.R.E. - "Miramar 2 Lefrak" - Listen Here
Miramar, FL's Hazardis Soundz drops his brand new single "Miramar 2 Lefrak" which features the super thug himself, N.O.R.E. "Miramar 2 Lefrak" is a self produced joint by Haz who is known for his production and engineering work with artists like Pitbull, CNN and Triple C's. The song features both Haz and N.O.R.E. going in over a gritty instrumental detailing street life in Florida and Queens, NY. "Miramar 2 Lefrak" will be featured on Haz's upcoming LP, Hazmat 2: The Outbreak which will be presented by IM KING.

Bobby Creekwater - "Harder" - Listen Here
It is now our pleasure to give you the first installment from Back 2 Briefcase, Vol. 2.

Gucci Mane ft. Usher - "Spotlight" - Listen Here
From the highly anticipated forthcoming release The State vs Radric Davis coming this December.

Hot Rod - "Run This Town" (Freestyle) - Listen Here
A new freestyle from the G-Unit soldier. Nobody runs the town like HOV does though.

Smoke DZA - "Still DZA" - Listen Here
Smoke DZA's Substance Abuse is coming soon.

2009 CMJ Mixtape - Listen Here
A dope mixtape by Statik Selektah and DJ Dutchmaster, featuring Drake, Fabolous, Jadakiss, Snoop Dogg and more.

Dramills ft. Raheem DeVaughn - "New York Girls" - Listen Here
In a New York minute Dramills finds himself a local girl to love.

Mike Schpitz - "We On Fire" - Listen Here
In correlation with FlawlessHustle's new mixtape, Money Isn't Real, Mike is releasing the three songs that he has featured on the tape.  The first leak is "We On Fire" produced by Rob Bates.  Rob Bates has been seen recently on BET as a featured producer in the Red Bull Big Tune national producer battle.  "We On Fire" will also be featured on the Mike Schpitz and Rob Bates EP which will be released in early 2010.

Rihanna - "Russian Roulette" - Listen Here
Enjoy "Russian Roulette", the first single from Rihanna's eagerly-anticipated fourth album. We love the sexy artwork for the single - who's more trendy than RiRi?

Camp Lo - "Boogie Nights" - Listen Here
Camp Lo and Ski drop one more track from the highly anticipated Another Heist which hits stores tomorrow.  "Boogie Nights" is more vintage Camp Lo & Ski that fans of the Lo have come to love.

Serius Jones - "Oh Baby" - Listen Here
New Serius, produced by TheKidCeasar.

Fashawn ft. Blu - "Samsonite Man" - Listen Here
Fashawn's Boy Meets World album hit stores this week. Check out this song produced by Exile.

Killah Priest - "Diagnose" - Listen Here
Killah Priest drops one more gem from the new album Elizabeth, which dropped this week.

Chalie Boy ft. E-40 - "I Look Good" (West Coast Remix) - Listen Here
E-40 adds some West Coast flavor to Chalie's "I Look Good".

Exile ft. J Mitchell - "Your Summer Song" (Remix) - Listen Here
Here is another joint from the upcoming Exile Radio Remix project, featuring a host of MCs and producers remixing the entire Exile Radio album that was released early 2009.

Olivia - "Take It Off" - Listen Here
Deciding to move pass G-Unit and do it on her own she is ready to show the world what she's capable of. Check out her new single.