Sting played bass on the track 'Chauncey'.

Full Track Listing: 

1. I'm Tweeked/Attack Of The 20lb Pizza 
2. Private Earthquake: Error 7 
3. Chauncey Featuring Sting 
4. John's Blues 
5. Slink 
6. Darlene's Song 
7. Momoska (Dub Mix) 
8. Bruce Lee