Eric Stonestreet plays the drums and is really playing the drums as Cam.
At one point, Cam (Eric Stonestreet) accuses Dylan (Reid Ewing) of stereotyping him for being gay. Ironically, in real life, Stonestreet is straight while Ewing is gay.
Second appearance of Frank Dunphy but his first physical appearance as his first appearance was via web cam only.
When Cam is "trying out" for Dylan's band, his drum set has a cowbell on it as a subtle nod to his southern roots.