Findings:

• PBS learned me good
• telethon
• PBS Eons
• satvik pb (user)
• pb and j (user)
• The Michigan PBB disaster
• pbs (user)
• pb (user)
• PB Crisps
• PB
• Steely Dan on PBS
• Y2K in Canada, according to PBS
• PBS

If you Log in you could create a "PBS telethon" node. If you don't already have an account, you can register here.