Adafruit Audio FX Sound Board - WAV/OGG Trigger with 2MB Flash : ID 2133 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Over 3,697,434 audio sound MP3 clips to play and download
Amazon.com: Depusheng DT8 Professional Mixer Sound Board Console 8 Channel Desk System Interface Digital USB Computer MP3 Input 48V Phantom Power Stereo DJ Studio FX Steel Chassis,Black : Musical Instruments
Meme Soundboard: MP3 Memes Sound Effects Buttons - Tuna