This will help you learn the diatonic chords of E major. Watch the crossover with the left hand and the change of clef in measure 11. The fingering is 531 in the LH and 135 in the RH.
You've got to learn your instrument. Then, you practice, practice, practice. And then, when you finally get up there on the bandstand, forget all that and just wail.
I'm a professional pianist and music educator in West Toronto Ontario. I'm also a devoted percussionist and drum teacher.