If a telephone rings in an empty room and no one is there to answer it, was there really a phone call? Help me investigate this phenomenon by leaving your name and number after the tone.
10. "Hello, you've reached [X company]. We can't take your call right now, but please leave your name, contact information, and reason for reaching out, and one of our team members will be in touch within 24 hours.

Made famous by George Costanza as you can see the clip here, the answering machine song may seem like a good idea. It's out of the box, unexpected, and definitely a novelty, but unless you're in the music business, it's probably not a good idea. You'll definitely irritate your mother (or anyone else important who calls you frequently) and you won't make a good first impression with your message.
6.) Don’t miss the opportunity to leave a specific message. There’s nothing more frustrating than listening to a voicemail that basically says, “Hi, it’s me. Call when you can!” Even if you’re just calling to say hi, make that your phone message. “Hi, Barbara! It’s Maralee! I haven’t heard your voice in too long, and I wanted to touch base and say hi. I’ll give you a call tonight at 8:00 your time. I hope we can chat then. Stay warm in Michigan. I heard about the storms.”