Since the original is a classic Russian pop ballad from the early 2000s, adding a "feature" (collaborator) works best if they provide a rhythmic or stylistic contrast. Here are three directions: 1. The Nostalgic Rap Feature
Pair Diana with a rapper who specializes in "lyrical" or "soft" Russian rap to emulate the classic 2000s pop-rap collaborations (think Busta Rhymes & Mariah Carey or Timati & Alexa ). Ratmir Shishkov (posthumous/sampling) or ST . Since the original is a classic Russian pop
A haunting duduk or sax solo over the house beat that mimics the melody of the chorus, adding emotional weight to the dance floor energy. Since the original is a classic Russian pop