Enhance My Song with New Instruments

I have a recorded song in the easy listening genre, and I would like to add guitar, piano, and drums to it. The new instruments should primarily provide rhythmic support. The right freelancer for this project should have: - Proficiency in music production and arrangement - Experience with easy listening genre - Ability to enhance a pre-recorded song - Proficiency in playing guitar, piano and drums - Creativity in using instruments for rhythmic support.