AllMusic (previously All Music Guide or AMG; stylized as allmusic) is an online music guide service, owned by All Media Guide. AllMusic was founded in 1991 by popular culture archivist Michael Erlewine as a guide for consumers. Its first reference book was published the following year. When first released onto the Internet, AMG predated the World Wide Web and was first available as a Gopher site.

AMG headquarters is located in Ann Arbor, Michigan, United States.

AllMusic's database, which is licensed and used in point-of-sale systems by some music retailers, includes:

AllMusic also claims to have the largest digital archive of music, including about six million digital songs, as well as the largest cover art library, with more than half a million cover image scans.

The AllMusic database is also used by several generations of Windows Media Player and Musicmatch Jukebox to identify and organize music collections. Windows Media Player 11 and the integrated MTV Urge music store have expanded the use of AllMusic data to include related artists, biographies, reviews, playlists and other data.

Pharrell Williams (born April 5, 1973), commonly known simply as Pharrell, is an American rapper, singer, record producer, composer, and fashion designer. Williams and Chad Hugo make up the record production duo The Neptunes, producing hip hop and R&B music. He is also the lead vocalist and drummer of hip-hop band N.E.R.D, which he formed with Hugo and childhood friend Shay Haley. He released his first single "Frontin'" in 2003 and followed up with his first album In My Mind in 2006.

As part of The Neptunes, Williams has produced numerous hit singles for various musicians. The two have earned three Grammy Awards amongst ten nominations. He is also the co-founder of the clothing brands Billionaire Boys Club and Ice Cream Clothing. He is a member of the supergroup V.A. Playaz with Fam-Lay, Clipse, Skillz, Missy Elliott, and Timbaland & Magoo.

Pharrell Williams was born on April 5, 1973, in Virginia Beach, Virginia, the eldest of three sons of Carolyn, a teacher, and Pharaoh Williams, a handyman. He met Chad Hugo in a seventh-grade summer band camp where Williams played the keyboards and drums and Hugo played tenor saxophone. They were also both members of a marching band; Williams played the snare drum while Chad was student conductor. With Hugo, Williams attended Princess Anne High School where they played in the school band; there he got the name Skateboard P.

William Leonard Roberts II (born January 28, 1976), better known by his stage name Rick Ross (often stylized as RICK RO$$), is an American rapper. He derived his stage name from the drug trafficker "Freeway" Ricky Ross, to whom he has no connection. Ross founded the record label Maybach Music Group, on which he released his studio albums Deeper Than Rap and Teflon Don, Ross was also the first artist signed to Diddy's management company Ciroc Entertainment. In early 2012, MTV named Ross as the Hottest MC In The Game.

William Leonard Roberts II was born in Coahoma County, Mississippi. and raised in Carol City, Florida, near Miami. After graduating from Carol City Senior High School, he later attended the historically black college Albany State University on a football scholarship.

After being signed to Suave House Records, former label for rap duo 8Ball & MJG, he eventually signed a deal with Slip-n-Slide Records, which has been under the Def Jam umbrella since 2006. While signed to Slip-n-Slide, Ross toured with fellow rapper Trick Daddy and made guest performances on other Slip-n-Slide albums.

Damon Albarn (/ˈdeɪmən ˈælbɑrn/; born 23 March 1968) is an English musician, singer-songwriter and record producer who has been involved in many high profile projects, coming to prominence as the frontman and primary songwriter of the Britpop band Blur. Albarn's current role is lead vocalist and songwriter of Gorillaz, whose first two studio albums had sold more than 20 million copies combined by 2007. Albarn has also led projects such as The Good, the Bad & the Queen, Monkey: Journey to the West, Mali Music and Rocket Juice & the Moon. Albarn has released multiple singles and albums which have charted at number one, both in the UK and internationally.

Albarn was voted the fourth greatest frontman of all time in a 2010 UK Poll for Q Music magazine.

Albarn was born in Whitechapel, London in 1968, and grew up with his middle-class, Quaker family in Leytonstone, later moving to Colchester. He attended the George Tomlinson Primary School, and studied piano and violin. When he was 9 years old he moved for three months to Turkey, with his parents. When he was aged 12, he became friends with Graham Coxon, a fellow pupil at Stanway School.

Brody Dalle (born Bree Joanna Alice Robinson on January 1, 1979) is an Australian-born American singer, songwriter and guitarist. She rose to fame as lead singer and guitarist of punk rock band The Distillers and currently fronts Spinnerette.

Dalle was intrigued by Cyndi Lauper and The Beatles as a child. At age 12, she discovered Nirvana and Hole, crucial early influences. Dalle's musical career began at 13 years old starting with guitar. She participated in Rock'n'Roll High School (RnRHS), a Melbourne feminist collective started by Stephanie Bourke. She became interested in Black Flag, Discharge, and Flipper. In 1995 at 16, her first band Sourpuss, played a set at Australia's Summersault Festival where she met Tim Armstrong, frontman of punk rock band Rancid. The two pursued a relationship. Armstrong was over 13 years her senior and Dalle initially lied about her age but the couple got engaged shortly after Dalle turned 18. She moved with Armstrong from Melbourne to Los Angeles, California and there founded The Distillers.