Ok guys... here are the groups:
GROUP A:
1. blindmatt
2. HighlanderAttack
3. GreenBaize
4. danryan
GROUP B:
5. mbjones79
6. ckalimero
7. macedonio
8. mrbang
GROUP C:
9. jricart
10. wolfpack0530
11. DBandit70
12. keeper16
GROUP D:
13. ppgangster
14. shoop76
15. herus
16. lozzini
GRUOP E:
17. slickstick
18. Gargalee
19. acores2005
20. DJ Teflon
The groups where created using RANDOM.ORG List Randomizer, here is a screenshot of the results: