Leonid & Friends is a horn-driven ensemble known for faithful, high-energy renditions of Chicago-era jazz-rock and classic pop, featuring tight horn arrangements and virtuosic musicianship. The group performs at Kleinhans Music Hall in Buffalo, presenting a concert that blends rock, jazz, and pop classics through orchestral-style brass and vocal harmonies. Their reputation for meticulous recreations of well-known recordings makes their shows notable to fans of classic rock and brass-heavy arrangements.