Two-time Oscar-winning composer A.R. Rahman says he found it "amazing" to perform with the legendary musician Carlos Santana.Rahman took to Facebook on Friday where he mentioned about his performance with the multiple Grammy-winning artist. He also shared a photograph with the music legend."Dear Mr. Santana, it was amazing to perform with you tonight...Lots of love," Rahman captioned the image.Rahman and Santana reportedly came together at an event held at San Francisco on Thursday.