"11.30" is Mattafix

Mattafix

Mattafix are a UK duo, made up of Marlon Roudette and Preetesh Hirji. Their sound is a fusion of hip hop/rap, R&B, reggae, dancehall, blues, jazz, soul and world...

's debut single, taken from their debut album Signs of a Struggle

Signs of a Struggle

Signs of a Struggle is the debut album by English recording duo Mattafix, released on October 31, 2005 throughout Europe. The duo stated that the album is a reflection of the experiences and hardships they have gone through.-Track listings:...

, released in 2005. The single never charted.
Its distinctive repetitive tune is sampled from an Israel

Israel

The State of Israel is a parliamentary republic located in the Middle East, along the eastern shore of the Mediterranean Sea...

i song which was a major hit in Israel

Israel

The State of Israel is a parliamentary republic located in the Middle East, along the eastern shore of the Mediterranean Sea...

 in the 70s and considered a local classic.
During a concert in Tel Aviv

Tel Aviv

Tel Aviv , officially Tel Aviv-Yafo , is the second most populous city in Israel, with a population of 404,400 on a land area of . The city is located on the Israeli Mediterranean coastline in west-central Israel. It is the largest and most populous city in the metropolitan area of Gush Dan, with...

 in June 2006, they performed the song with Oshik Levi

Oshik Levi

Oshik Levi is an Israeli singer, actor, and entertainer.He started his career in the late 1960s, as a rock singer, first in the group Shlishiyat Ha-Teomim Oshik Levi (Hebrew: אושיק לוי, born April 7, 1944) is an Israeli singer, actor, and entertainer.He started his career in the late 1960s, as a...

, the performer of the original.