Singer Kid Rock threw a fit during a guest appearance at a Nashville club and stormed off the stage over the lack of audience ...

On Saturday night, Rock appeared as a special guest at the 63rd birthday party for Bon Jovi founding member and keyboardist David Bryan at JBJ's Nashville, which is owned by Jon Bon Jovi.

Kid Rock had a rock star-sized meltdown at Bon Jovi keyboardist David Bryan's birthday party. Rock, aka Robert James Ritchie ...

Kid Rock threw a tantrum and stormed off the stage at Jon Bon Jovi’s Nashville bar ... for the rock band’s keyboardist David Bryan’s birthday — but all hell broke loose when the crowd ...

The “All Summer Long” singer joined Bon Jovi founding member David Bryan onstage as the keyboardist celebrated his 63rd birthday Feb. 8 at JBJ's Nashville, a bar owned by Jon Bon Jovi.

More: Jon Bon Jovi Soul Kitchen restaurant opening pop ... Bryan thanked Kenny and the audience for the birthday wishes on his Instagram page, but made no mention of Rock.

Kid Rock abruptly left the stage during a performance of "Proud Mary" with Bon Jovi keyboardist David Bryan on Saturday, Feb. 8 in Nashville.