Holiday Singing Telegram Surprise

I'm looking for a professional singing telegram service to deliver a fun yet special surprise holiday greeting at my colleague's workplace Czech Republic, Prague) The performer should be: - Up to 3 songs: POP & R&B (In English) - The singer should be able to perform specific songs, up to three. The songs will be chosen by me and should be appropriate for the occasion. - The telegram is for a Woman (originated from Cambodia) but speaks Czech / Khmer and English. - Fun and lively: The performance should create a cheerful atmosphere but also maintain a level of sophistication. - Nicely dressed: The singer should be costumed appropriately for the holiday and the workplace. - To be performed during business hrs. and performed before Dec 23rd. In addition to the performance, I would like a small holiday gift to be delivered with the telegram. The gift should be suitable for a colleague and should not be overly extravagant. Also requesting a video (good quality cell phone) from beginning to end of the time of arrival and completion of the song. The ideal candidate for this project will have experience in delivering singing telegrams, a repertoire of holiday songs, and the ability to create a lively yet tasteful performance. Experience in corporate settings is a plus.