Paul McCartney Soundalike Needed

I'm looking for a talented musician who can very accurately mimic the voice and replicate the sound of Paul McCartney singing, from The Beatles era, ‘When I’m 64’, but substituting lyrics I’ve written for the original ones. The song will be for personal use.

Key Requirements:
- Ability to sing and perform in McCartney's unique style
- Experience with The Beatles' music
- Proficiency in relevant instruments
- Deliverables must include both WAV and MP3 formats
- No changes allowed beyond substituting provided lyrics
- Payment will only be released after hearing and accepting the final result

Ideal Skills and Experience:
- Professional vocal and instrumental skills
- Background in classic pop music
- Previous experience covering Beatles' songs or similar artists
- Access to quality recording equipment

Please provide samples of similar work.