Eminem - Rap God

"Rap God" is a song by American rapper Eminem. The song premiered via YouTube, on October 14, 2013 and was released in the US on October 15, as the third single from Eminem's eighth studio album, The Marshall Mathers LP 2 (2013). It contains references to previous conflicts in Eminem's career, as well as to other rappers' conduct. The song received positive reviews, with critics praising Eminem's lyrical ability and rapping speed.

Eminem - The Monster ft. Rihanna

"The Monster" is a song by American hip hop recording artist Eminem, featuring guest vocals from Barbadian singer Rihanna, taken from Eminem's eighth studio album The Marshall Mathers LP 2. The song was written by Marshall Mathers, Jon Bellion and Bebe Rexha, with production handled by Frequency. "The Monster" marks the fourth collaboration between Eminem and Rihanna, following "Love the Way You Lie" and its sequel(2010), and "Numb" (2012). "The Monster" was released on October 29, 2013, as the fourth single from the album. The song's lyrics present Rihanna coming to grips with her inner demons, while Eminem ponders the negative effects of his fame.

"The Monster" has successfully charted worldwide, debuting on the US Billboard Hot 100 at number three, and has topped the charts in Canada, France, Ireland, New Zealand and the United Kingdom, whilst also becoming Eminem's first US Hot R&B/Hip-Hop songs chart number one. Furthermore, it has made top ten appearances in Germany, Scotland and Switzerland.

Eminem - Survival

"Survival" is a song by American rapper Eminem.The song was initially released as a pre-order bonus when pre-ordering the video game Call of Dutty: Ghosts.The song features vocals on the chorus from Liz Rodrigues of The New Royales. The song premiered on August 14, 2013 to promote the multiplayer trailer for Call of Duty: Ghosts.The song was released as the second single from The Marshall Mathers LP 2 on October 8, 2013. Upon its single release, the song peaked at number 17 on the US Billboard Hot 100. 

KATY PERRY - ROAR

"Roar" is a song by Katy Perry and the lead single from her fourth studio album, Prism (2013). Composed by Perry, Dr.Luke, Max Marting, Bonnie McKee, and Cirkut.
The song received generally positive reviews from music critics, who thought it was a "determined note" for Perry's new album and described it as a "sure-to-be radio hit".Although most reviews were positive, some thought the lyrics were predictable and contained "cliches".The single became the singer's eighth non-consecutive US Billboard Hot 100 number one, and gave Perry her biggest digital song sales week ever, breaking her previous record held by "Firework".The song also peaked within the top 10 of 25 other charts, while topping music charts at 9 countries in total. A video for "Roar" was released on September 5, 2013, which was directed by Grady Hall and Mark Kudsi, and filmed at the Los Angeles Country Arboretum and Botanic Garden..

EMINEM- BERZERK

"Berzerk" is a song by American rapper Eminem, produced by renowned American music producer Rick Rubin. The song, released on August 27, 2013 in the US, is the first single from Eminem's upcoming eighth studio album The Marshall Mathers LP 2. The song samples Billy Squier 's "The Stroke", as well as the Beastie Boys' "The New Style" and "Fight for Your Right", both songs taken from their 1986 debut album Licensed to III, which Rubin had also produced. The song was heavily downloaded in its first week of release, resulting in the song debuting at number three on the U.S. Billboard Hot 100.

Linkin Park - Burn It Down

Rock band Linkin Park releases the song "Burn It Down" as the official first single off their fifth studio album "Living Things", due out on June 26th, 2012 via Warner Bros. Records. "Burn It Down" was produced by Mike Shinoda and Rick Rubin. LP described the song as a mix of 'really high energy, and really strong electronic melodies' with a power hook. "Burn It Down" sounds like a very 'instant' hit.

Katy Perry - Wide Awake

Check out this new Katy Perry track called "Wide Awake", included on the pop star's "Teenage Dream: The Complete Confection", the re-release of Katy's much successful third album - Written by Bonnie McKee, "Wide Awake" is a touching mid-tempo ballad. One of Katy's best efforts yet! I am truly slayed...The lyrics, the bridge, the vocals..."Wide Awake" is such an excellent track, and clearly a 'single' contender. "Part of Me" could be catchier, but "Wide Awake" is meaningful!