Collaborations
In 2006, he collaborated with Dead Prez's M-1 on the song "'Till We Get There" from the album Confidential.
In 2008, K'naan collaborated with the Malian duo Amadou & Mariam on the song "Africa" from their album Welcome to Mali.
In 2009, he collaborated with British rock band Keane on two songs from their EP Night Train including the single "Stop for a Minute", and "Looking Back".
In 2009, he also collaborated with American rapper Wale on the song "Um'Ricka" from the mixtape Back to the Feature, and on the song "TV in the Radio" from Wale's debut album Attention Deficit.
In September 2009, K'naan teamed up with J.Period, an L.A.-born DJ/producer, and released The Messengers, a three volume remix project. Each volume pays tribute to one music icon: Fela Kuti, Bob Marley and Bob Dylan. It was released and is hosted online for free at Jperiod.com/knaan Archived 21 July 2013 at the Wayback Machine.
K'naan also toured with Jason Mraz during the summer of 2009 for Mraz's Gratitude Cafe Tour. He also toured with Lenny Kravitz on the LLR tour in 2009.
In 2010, during the Vancouver Olympics, 50 other Canadian musicians and artists came together with K'naan under the collaboration name of Young Artists for Haiti at the Bryan Adams Vancouver studios to produce a charity version of his song "Wavin' Flag". The music video was released 1 March 2010. String students from Lord Byng Secondary and Magee Secondary joined together momentarily and formed an orchestra which accompanied the song. It was released for digital download on 12 March 2010.
In 2010, K'naan featured on the first unofficial single, "Mask on My Face", from Chin Injeti's album, D'tach.
In 2010, a remixed bilingual English/Spanish version of "Wavin' Flag" was made under the title "Wavin' Flag (Coca Cola Spanish Celebration Mix)" with Spanish pop artist David Bisbal after the song was chosen as the Coca-Cola anthem for the 2010 FIFA World Cup, to be held in South Africa. K'naan sings the English lyrics and Bisbal the Spanish lyrics. He also featured Banky W. and M.I in the Nigerian version of the song "Wavin' Flag", Nancy Ajram for the Arabic version of the song, féfé for the French version, Skank for the Brazilian version, and will.i.am and David Guetta for the English version of the song. He also featured Ai (singer) in the Japanese version of the song under the title "Wavin' Flag (Coca Cola Japanese Celebration Mix)". He also featured Jacky Cheung and Jane Zhang in the Chinese version of the song, entitled "旗開得勝".
In 2010, he collaborated with Damian Marley and Nas on the album Distant Relatives, appearing on the songs "Tribes at War" and "Africa Must Wake Up". He also helped come up with the "sound" of certain songs such as “As We Enter”. The album was released on 18 May 2010.
In 2010, K'naan's song "Wavin' Flag" is featured in the documentary Bouncing Cats by the filmmaker Nabil Elderkin, starring Crazy Legs. The singer also appears in an interview.
In 2011, K'naan is featured as a guest singer on Simple Plan album Get Your Heart On! on a track called "Summer Paradise".
In 2011, he is featured with KRS-One on the soundtrack to the film Beat the World on a track called "Hip Hop Nation", produced by Frank Fitzpatrick.
In 2012, K'naan released a single titled "Nothing to Lose" featuring Nas.
In 2012, he collaborated with Howard Shore and Don DeLillo in the Cosmopolis soundtrack.
K'naan also released "Bang, Bang" featuring Adam Levine from Maroon 5 on his album Troubadour.
In 2017, K'naan performed in a music video titled "Immigrants (We Get The Job Done)" with Residente, Riz MC and Snow Tha Product. The song is part of Lin-Manuel Miranda's The Hamilton Mixtape.
On 19 September 2021, K'naan was featured on Sharma Boy's song "Waayo Waayo."
On 20 December 2021, K'naan was featured on Sharma Boy's song "Somalia Somali Baa Leh."