Here's what you need.
Can - My can used to hold beans. I ate those beans and kept the can.
Wave Shield - Adafruit
SD Card - For holding the sound files.
Audio Amplifier - The wave shield has a really low volume coming off of the shield. You need to amplify it.
Ultra Bright LED
300 ohm resistor
Spray Paint - I used a matte black
2" speaker - Jameco
Scrap upholstery fabric for the speaker cover
M3-10 Bolts with Nuts
Hot glue gun