Simple Plan
Pada Maret 2002, Simple Plan merilis studio album pertama mereka, "No Pads, No Helmets...Just Balls" yang dilanjutkan denga dirilisnya singel: "I'm Just a Kid", "I'd Do Anything", "Addicted", dan "Perfect". Simple Plan tercatat mengatakan bahwa mereka menginginkan album yang murni pop-punk. Judul album ini mengacu pada sebuah frasa populer dari olahraga rugby, ""No pads, no helmets, just balls.""
Mr. Simple
Super Junior had their debut performance of "Mr. Simple" and a non-album track "Superman" at Music Bank on August 5, 2011, followed by Music Core the following day, Inkigayo after that and on August 11 on M! Countdown. However, promotions for the song ended on August 28 due to the enlistment of member Heechul to the army on September 1, 2011.