El Kef (Arabic: الكاف Al-Kāf‎), also known as Le Kef, is a city in north western Tunisia and the capital of the Kef Governorate.

Situated in the northwest of the country, 175 kilometres (109 mi) to the west of Tunis and some 40 kilometres (25 mi) east of the border between Algeria and Tunisia, El Kef has a population of 45,191 (2004 census). The old town is built on the cliff face of the table-top Jebel Dyr mountain. El Kef was the provisional capital of Tunisia during World War II. It was the command centre of the Front de Libération Nationale during the Algerian War of Independence against the French in the 1950s.

The patron saint of El Kef is Sidi Bou Makhlouf who gave his name to the city's mausoleum.

First known by the name of Sicca during the Carthaginian era, then later Sicca Veneria during the rise of Roman domination, the city has carried numerous names throughout its history: Colonia Julia Cirta, Cirta Nova, Sikka Beneria, Shaqbanariya and finally El Kef since the 16th century.

The highest-elevated city of Tunisia, at 780 meters, its metropolitan area reaches 2,500 hectares of which 45 lie within the interior of the old walled Medina quarter.

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.