"sˌoʊ sˈɪmpəl" wʌzðə sˈɛkənd sˈɪŋɡəl fɔːɹ jˈʊɹɹəp ænd ˈeɪʒɚ ɹᵻlˈiːst ˌɔn dʒˈænjuːˌɛɹi twˈɛnti sˈɪks, tˈuː θˈaʊzənd sˈɛvən, ɪn jˈʊɹɹəp ænd ɔːstɹˈeɪliə æɾ ɚɹˈaʊnd ðə sˈeɪm tˈaɪm hˌævɪŋ bˌɪn ɹᵻlˈiːst ɪn sˈaʊθiːst ˈeɪʒə ɪn ɑːktˈoʊbɚ tˈuː θˈaʊzənd sˈɪks.
"So Simple" was the second single for Europe and Asia released on January 26, 2007, in Europe and Australia at around the same time having been released in Southeast Asia in October 2006.