In this new video that is making its way around the Internet, Sen. John McCainJohn Sidney McCainTrump's plan to claw back spending hits wall in Congress Defense bill moves forward with lawmakers thinking about McCain How House Republicans scrambled the Russia probe MORE (R-Ariz.) was asked a question regarding when it would be appropriate for the U.S. to send "an airmail message to Tehran."

McCain answered by playfully singing "Bomb, Bomb, Bomb, Bomb, Bomb Iran" to the tune of the Beach Boys hit "Barbara Ann."