[arr] "Gumsum" or "Vaji vaji"?

[snkishanthnelson]

I have a doubt. some one pls clarify i you can...
1. Which song is composed first "Gumsum" or "Vaji vaji"?
2. Which of the above songs is composed with maximum technology?
3. Of these two which one took the maximum amount of time for recording?
4. finally Which is best "GUMSUM" OR "VAJI VAJI"?
regards
NELSON