Abbos Kosimov was born Tashkent, Uzbekistan to a musician family. His older brother Umar Kosimov introduce him to the Honored artist of Uzbekistan Tuychi Inogomov and Abbos started attending his doyra school and at the same time attending a special music school. Abbos's father, Rakhmat Kosimov, enrolled him to this music school. He also attended doyra school of the famous doyra players Brothers Islamovs. Abbos entered College of Culture and Music and graduated in 1988. He learned doyra from master of doyra Mamurjon Vahabov during this time. In 1989, Abbos entered Tashkent State Institute of Culture. In 1991, he won the second prize in the Competition of percussion instruments of Central Asia and Kazakistan. He graduated from Tashkent State Institute of Culture in 1994.    

In 1994, Abbos established his own "ABBOS" school where he taught talented youth to play doyra. At present time there are more than 100 students in his school of doyra. From 1994 to 1998 he worked as a teacher in Tashkent State Institute of Culture. In 1998, he established the "ABBOS" group that featured national music instruments such as karnay, surnay, nogara and qayroq. The group is very popular not only in their country but also abroad.

In 2001, in honor of the 10th anniversary of Uzbekistan's Independence Abbos Kosimov was awarded with a medal for Honored artists of Uzbekistan. From 2001 to 2005 he successfully participated in many international festivals and concerts, which were held in the USA, Canada, England, Japan, Germany, France, Belgium, Luxemburg, Greece, Bangkok, Taiwan, Malaysia, Moscow, Azerbaijan, Kazakistan,Tajikistan, Kyrgyzistan. Abbos was invited by the "Ten Drums"group and "Nan- Huwa" University in Taiwan and gave lessons on playing the Uzbek national percussion instruments.

In 2005, Abbos moved to the USA. But his group "Abbos"still performs in Uzbekistan and his brother Ramiz Kosimov manages it. He met with many talented and well-known musicians and people of art, such as Steve Wonder, Randy Gloss, Austin Wrinkle, Houman Pourmehdi, Andrew Grueschow, Adam Rudolph, Zakir Hussain, Giovanni HIdalgo, Terry Bozzio, Swapan Chaudhuri and many others. Abbos learned many things from them and they offered support on different ways to perform his music in United States. Randy Gloss invited Abbos to his percussion group called "Hand's OnSemble" which is consist number of talented and famous musicians. They've performed together in many different festivals and concerts. In October 2006 Abbos successfully participated with his group of doyra-players at PASIC 2006 in Austin Texas and joined Hands OnSemble with other guests Adam Rudolph and Houman Pourmedhi in a concert.

Abbos has also met with well-known singer Steve Wonder and they recorded a new song together. Abbos met Zakir Hussain in 2005 in New York city where they both participated in the World Music Festival. Zakir offered to work together. Abbos agreed and eventually they started performing together. They've performed in many countries such as India, Singapore and Dubai. In this music trip they met with Terry Bozzio and Giovanni Hidalgo and performed together. On February 2007 Abbos performed together with Zakir Hussain in a Stanford University in San Jose.

Currently Abbos is working on many different kind of projects, with many musicians to perform  and introduce Uzbek traditional music to the general public. He is currently producing a new DVD on the doyra, the first of its kind, with Octagonal Madness.

In 1992, I married Umida Kosimova and they have four sons. Abbos currently resides in Sacramento when in the US.