The music specialist agency was approached by Rahman’s management, who are based in the US.
It has been asked to handle and oversee the European publicity for his show, which comes to Europe in July.
DawBell will try to get coverage for the artist in mainstream media, emphasising his achievements as a songwriter and performer.
Rahman is famous for his film scores, recently composing the music for Slumdog Millionaire. So far, he has won four National Film Awards, a BAFTA award, a Golden Globe, two Grammy Awards and two Academy Awards.