Dear Sri Hariharan,
I am attaching few Original versions of Sri Venkatesa Suprabatham (Old Version) - (prior to M.S. Subbulakshmi) which was broadcasted 30 years back in Vijayawada Radio Station regularly on Saturdays early morning followed by Sri Venkatesa Aasirvadha Mantram & Sri Alarmelu Manga Slokam - (I don't know the exact name of these Mantras), which you may kindly verify with Vaishnavait Scholars.
Since file will be more than 25 MB, I will separately attaching balance files in three or more.
Please upload on my behalf, which I hope all the members will enjoy this rare collection.
A line in reply is highly appreciated.
With kind regards,
T.L. SUBRAMANIAM
Varadarajan.
- Sanskrit recitation by P.V.Anantasayanam and party
HMV - N.95165 — N.95168 - [1948-52?]
Boxed set of four 78-rpm plates, eight sides.
This recording was recited by the chief priest (and his co-priests) in the temple of Lord Venkateswara, also known as Balaji, at Tirupati, Andhra Pradesh, (in 1948, according to an online source I found), and was published by the Tirumala Tirupathi Devasthanams in collaboration with HMV
You see the Label of HMV in this blog http://bolingo69.blogspot.in/2011/03/venkatesa-suprabhatham-pvanantasayanam.html