Leonid & Friends is a globally acclaimed, genre-defying 11-piece collective renowned for their astonishingly precise recreations of classic Chicago songs, alongside high-energy performances of other rock, pop, and jazz-fusion hits from the 1970s. Formed by multi-talented musician and producer Leonid Vorobyev, the group features elite vocalists and instrumentalists from Russia, Ukraine, Moldova, and beyond—united by a shared passion for celebrating this iconic era of music.