He has toured extensively for each of his albums and has released a total of 12 number one BG Charts singles .
In the next several years Stefan Valdobrev 's career reached its zenith .
Stefan Valdobrev has toured extensively for each of Stefan Valdobrev 's albums and has released a total of 12 number one BG Charts singles .
In the next several years Stefan Valdobrev 's career reached its zenith .