Shirdi Sai Baba Gayathri Mantra is very powerful and chanting this mantra brings strong mind and victory and all success and blessings in all aspects of life. It acts as a protecting shield for us. Chant this mantra 108 times or 1008 times specially on thursdays and receive the blessings from God.
"Om Shirdeeshwaraya Vidmahi
Tannoh Sai Prachodhayaath"
"Om Shirdi Vaasaaya Vidmahi
Tannoh Sai Prachodayath"
The basic Godess Gayathri Devi Gayathri Mantra is below. This is also very powerful and brings awesome success in life. Chant this daily and get blessed.
"Om Bhur Bhuvasvaha
Bargo Devasya Dhimahi
In history there are some people who saw Godess Gayathri Devi in real life and got blessings. Om Sai Ram.