When you work with a professional audio production company, that uses legally licensed music and professional voice over talent and has experience editing audio for telephony applications, the sound quality is going to be much better than something put together by an amateur or something you've recorded and thrown together yourself. Professional audio production is very cost-effective, and you'll get a big bang for your buck by going professional.
The song was immediately polarizing, as far as these things go, which the company's executives,saw as a good thing; it generated buzz on Twitter, and gave people something to talk about when they got on the phone. Some people hated it, Cornell said, and others loved it so much they downloaded it. Cornell was invited to do a live performance for one company, where sales staff listened to the song all day long. It wasn't meant to fade into the background, and perhaps that's why it's lasted so long.

Even if your wait time is short, don’t discount the power of hold music. OnSIP’s average wait time averaged 18 seconds last month, which is just long enough for the caller to notice that the instrumental music is pleasant, with enough character to prevent boredom, before our team picks up. When that’s the last thought in your caller’s head before speaking with your business, it’s likely to be a more pleasant conversation than it might have been otherwise.
As an example of what that actually means, let’s listen to the popular hold music staple that is Pachelbel’s Canon in D. At CD quality it sounds soothing. As hold music it starts to grate very, very quickly.