What's your favorite sound chip?

The sound chips in order:
1. Philips SAA1099
2. ZX Spectrum Beeper
3. Konami VRC7
4. Famicom + Konami VRC6
5. POKEY
6. 2 Namco WSGs
I made this because I was bored.
My opinions:
1. Konami VRC7
2. Famicom + Konami VRC6
3. Philips SAA1099
4. 2 Namco WSGs
5. POKEY
6. ZX Spectrum Beeper
The test is part of the amazing Tim Follin song "Mission Briefing" from the unreleased "Time Trax" Sega Genesis game. Sega Genesis  "Time Trax" - Mission B...

also inspired by What is your favorite retro bass?