One of the most challenging aspects of writing for speech is optimising text to be read aloud and recorded. On paper, long, complex sentences are easily accommodated. When read out aloud, the same sentences can sound awkward and confusing.
For the best results, we recommend a studio recording of your representative’s voice. If needed, we can also arrange remote voice recording via telephone or smartphone app. Most often, a “special message from the CEO/President” will be a component of an on hold program, with the remaining messages recorded by one of our professional voice talents. This maintains a “spokesperson” approach and creates a distinction between standard content and the CEO’s announcement.

No one calls customer support to chit chat. They call because they have a problem and are likely irritated enough to get on the phone and ask about it. Odds are they’re not alone, so there’s a bit of a wait before your team can answer. If you were answering support calls, what would you want your frustrated customer listening to in the moments before you pick up?
source: Whats the name of the music peace commonly used while putting some on hold over the phonr?