Findings:

• Kid Radd
• tongo (user)
• Tongo
• Rad Chadster (user)
• Rad Chad (user)
• Totally Rad
• radd (user)
• B Rad G (user)
• RAD
• Rad Racer
• RAD Video Tools
• Rad Man
• Magic: The RAD programming tool
• Norrin Radd
• rad (user)
• RAD tool

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