Here you'll find links to the websites of some fine folk whose services you may find helpful. I can personally confirm they're all that perfect combination of highly professional business people and all round lovelly chaps. Just what you're looking for....
A BIG VOICE - Singing & Entertainment Services provide Children's Entertainment, Vocal Coaching, Live Music and a variety of other musical fun. Have a look at all the great services provided by Maria at www.abigvoice.co.uk.
Almost all the images and video on this site are provided by the awesome Terry of PowPowPictures. Have a gander at his beautiful variety of wedding shots.
For some chilled out background music, the exceptional Emma Holloway is a great choice. A wonderful pianist with a vast and varied repertoire. Check her out at www.emmaholloway.com.