The country star, 35, made a surprise appearance during Forrest Frank's April 13 concert at the Bridgestone Arena in Nashville to perform their collaboration "Nothing Else" and fell on his way to the ...
"He had such a presence on stage. He was so good. And he was really important, especially at the time," Jones' contemporary Reva Rubenstein tells PEOPLE Janine Rubenstein is Editor-at-Large at PEOPLE ...