Vocal Removal for Karaoke Track

I need an experienced audio engineer to remove the singer's voice from a track for karaoke purposes.

Requirements:
- Provide the final product in a common format like MP3, WAV, or FLAC.
- Ensure that all vocals are completely removed, with no vocal remnants in any part of the song.

Ideal Skills and Experience:
- Proficiency in audio editing software.
- Experience in vocal removal techniques.
- Attention to detail to ensure high-quality instrumental output.

Please share samples of previous work and estimated turnaround time.