Mombasa was originally recorded by Hans Zimmer for the soundtrack to the 2010 movie Inception. This is a performance by 2Cellos at their concert in the Lisinski Concert Hall in Zagreb, Croatia in June 2015, where they were joined by Dusan Kranjc on Cajon.
You can buy Mombasa on iTunes.
You can follow 2Cellos on Facebook, on Luka's Twitter, on Stjepan's Twitter or on their YouTube channel. You can buy their music on iTunes.