(Jimmy Buffett's "This Hotel Room:") "I ain't home, I ain't home, you better leave a message 'cause I ain't home."
(Kazoo band playing "Thus Spake Zarathustra"

Thinking you were making an ordinary phone call, you have instead reached... (TA-DAAAAA!) the ANSWERING MACHINE! Leave your name and number, and we will get back to you as soon as we can.
(Klingon voice

ANSWERING MACHINE. SPEAK.
(Loud heavy-metal music in background; raspy voice

Hello, this is the executioner. Joe can't come to the phone right now because he's DEAD! Leave a name and number and IF we decide to resurrect him, he'll call you back.
(Loud sounds of a massive battle; calm voice

Hello! Due to the breakdown in the 452nd truce, the inhabitants of village 286-3589 are cowering in their bomb shelters. However, if you leave your name, number, and a message, any survivors will get back to you when the 453rd truce begins.
(Militaristic mechanical voice

FOXTROT-LIMA-ALPHA-SIERRA-HOTEL. KEY-DESTRUCT-SEQUENCE-NOW. THIS-TERMINAL-ALSO-ACCEPTS-VOICE-MESSAGES.
(Narrator's voice

There Dale sits, reading a magazine. Suddenly the telephone rings! The bathroom explodes into a veritable maelstrom of toilet paper, with Dale in the middle of it, his arms windmilling at incredible speeds! Will he make it in time? Alas no, his valiant effort is in vain. The bell hath sounded. Thou must leave a message.
(Narrator's voice

There Dale sits, reading a magazine. Suddenly the telephone rings! The bathroom explodes into a veritable maelstrom of toilet paper, with Dale in the middle of it, his arms wind milling at incredible speeds! Will he make it in time? Alas no, his valiant effort is in vain. The bell hath sounded. Thou must leave a message.